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 5985-00-007-5477
NSN 6220-00-369-5422
NSN 6220-01-434-7506
NSN 5920-01-609-8608
NSN 6150-01-650-6356
NSN 6620-01-167-0881
NSN 7035-00-916-9380
NSN 6645-00-429-0172
NSN 6145-01-025-6514
NSN 5965-01-408-6218
NSN 6220-00-548-1999
NSN 6110-00-072-9394