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 5985-01-602-8569
NSN 5920-00-109-2062
NSN 2925-01-357-9021
NSN 5915-01-570-9690
NSN 2925-01-327-3069
NSN 6610-01-568-0717
NSN 5985-01-537-1698
NSN 6620-01-066-7950
NSN 7035-01-426-4133
NSN 5915-00-171-1812
NSN 5835-01-171-0258
NSN 4140-01-429-8545