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 5990-01-633-9503
NSN 5985-01-269-6774
NSN 5990-01-517-7848
NSN 5945-01-170-4107
NSN 5990-01-421-3325
NSN 5999-00-883-5921
NSN 5990-00-518-0684
NSN 5945-00-865-4178
NSN 5835-01-027-0597
NSN 2925-01-411-8002
NSN 5990-01-142-0538
NSN 6135-00-593-6831