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 4140-01-388-2007
NSN 5855-00-149-0766
NSN 5915-01-013-0724
NSN 5915-00-383-1471
NSN 6645-01-525-7493
NSN 6685-00-364-5404
NSN 5975-01-294-7415
NSN 4140-00-679-9512
NSN 5996-01-304-3732
NSN 6145-01-444-1668
NSN 6135-01-020-3805
NSN 7035-01-481-8247