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 6145-01-580-2844
NSN 6240-01-306-8962
NSN 6240-01-136-4694
NSN 4140-01-165-4561
NSN 5935-01-442-8356
NSN 5930-00-860-5709
NSN 6145-01-407-1696
NSN 6320-00-731-6134
NSN 5945-01-073-4097
NSN 6645-00-225-2742
NSN 6220-01-024-1106
NSN 5975-01-112-8380