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 6130-01-323-7767
NSN 5975-01-486-0481
NSN 5905-01-574-2620
NSN 5975-01-509-0714
NSN 6645-00-736-0476
NSN 4140-00-215-8593
NSN 6645-01-504-3394
NSN 6320-00-646-3311
NSN 5975-01-406-3395
NSN 5996-01-030-1387
NSN 5895-01-474-1251
NSN 6620-01-034-7636