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 5935-00-081-5303
NSN 6130-01-217-6698
NSN 6145-00-758-9884
NSN 6105-00-079-0044
NSN 5945-00-737-1449
NSN 6650-00-195-7519
NSN 5998-00-842-8132
NSN 5945-01-631-9954
NSN 5965-01-504-2073
NSN 6220-01-283-5584
NSN 5998-01-394-4985
NSN 4140-01-076-8051