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 5999-01-058-7376
NSN 6135-01-479-4020
NSN 6610-00-951-4451
NSN 6220-01-242-9901
NSN 5920-01-285-5674
NSN 6220-00-344-3189
NSN 5965-00-185-9687
NSN 6145-01-310-8597
NSN 6110-01-427-6395
NSN 5920-00-730-8541
NSN 5905-00-877-6064
NSN 5975-01-474-4400