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 5855-00-925-0114
NSN 5925-01-125-2676
NSN 6150-00-286-0827
NSN 5965-01-050-4133
NSN 6130-01-130-1952
NSN 6150-01-461-7984
NSN 5975-01-390-9612
NSN 5835-00-275-0584
NSN 5910-01-542-5773
NSN 6220-00-926-1331
NSN 6110-00-915-5229
NSN 5999-01-338-7659