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 4140-00-035-4997
NSN 4140-00-862-5644
NSN 6610-00-168-0797
NSN 6130-01-315-5256
NSN 5910-00-015-6815
NSN 6135-01-299-7252
NSN 5996-01-391-9585
NSN 6610-01-144-4228
NSN 7035-00-803-3056
NSN 6130-00-108-9559
NSN 5930-01-157-8219
NSN 6620-01-446-6571