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 5855-01-440-6614
NSN 5945-01-534-9923
NSN 6105-00-010-1170
NSN 6145-00-216-6613
NSN 6105-01-087-3503
NSN 6240-01-400-4212
NSN 5945-01-534-3664
NSN 5999-01-605-7679
NSN 4140-00-224-2133
NSN 5975-00-273-0790
NSN 5985-00-827-6029
NSN 5925-01-411-6028