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 4140-01-048-4424
NSN 7035-01-027-8569
NSN 6650-01-415-2238
NSN 5920-00-235-9657
NSN 5930-01-372-5389
NSN 6240-01-455-7903
NSN 6650-01-270-8460
NSN 5855-01-351-8909
NSN 6320-00-994-0179
NSN 5985-00-277-7371
NSN 6130-01-175-7328
NSN 5930-01-307-2042