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 2925-01-442-7812
NSN 5855-01-020-7982
NSN 5945-00-854-4020
NSN 5999-01-058-4324
NSN 5960-01-649-1341
NSN 6610-01-502-7820
NSN 5945-01-389-0006
NSN 6220-01-433-3199
NSN 5905-01-580-2368
NSN 6130-00-060-0570
NSN 4140-01-429-9060
NSN 5960-00-570-6986