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 5990-01-533-1347
NSN 6150-01-551-6098
NSN 7035-01-256-6705
NSN 5910-00-902-4451
NSN 5965-01-604-8548
NSN 5985-01-591-0313
NSN 5910-00-058-9346
NSN 5975-01-069-3236
NSN 6130-00-191-0803
NSN 6650-01-555-9348
NSN 5975-00-336-3481
NSN 6645-01-658-5624