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 6645-01-253-5316
NSN 5920-00-710-2781
NSN 6130-01-457-9411
NSN 5925-01-373-1040
NSN 5965-01-050-8447
NSN 6145-00-066-8695
NSN 5999-00-789-3794
NSN 5855-00-455-6070
NSN 6105-00-149-7956
NSN 6645-01-423-9361
NSN 5920-01-607-8055
NSN 6610-01-240-6629