: item must comply with requirements of defense supply center philadelphia production standard no. Po011999950.
A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6240-01-265-0960
NSN 5920-00-117-8280
NSN 6135-01-517-6060
NSN 5930-01-099-3685
NSN 6130-01-519-9337
NSN 6320-01-612-7035
NSN 6320-01-287-5345
NSN 6620-00-846-3287
NSN 5996-01-601-0012
NSN 5996-00-073-6999
NSN 2925-01-197-7864
NSN 7035-00-225-6499