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 5895-01-437-7171
NSN 5905-01-167-9308
NSN 7035-00-703-3535
NSN 5975-01-337-3903
NSN 5925-01-298-3422
NSN 4140-00-268-9285
NSN 6645-01-534-5545
NSN 5905-00-922-8806
NSN 5920-01-499-9888
NSN 6135-01-347-9045
NSN 6685-01-586-3435
NSN 6135-00-203-9645