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 6685-01-200-7617
NSN 5855-01-221-4076
NSN 6320-01-466-4175
NSN 2925-01-288-0971
NSN 5855-01-259-8376
NSN 5990-01-472-2447
NSN 2925-01-197-7864
NSN 5965-01-005-0611
NSN 5985-00-159-8497
NSN 6220-01-443-7731
NSN 5965-00-076-2332
NSN 6240-00-617-9599