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 5975-01-559-0253
NSN 5965-00-362-2158
NSN 5905-01-193-2357
NSN 6110-01-322-4659
NSN 5915-01-449-0114
NSN 6105-01-588-2439
NSN 5925-00-617-9927
NSN 6110-01-593-8570
NSN 4140-00-510-3699
NSN 7035-01-392-9838
NSN 5985-01-219-1017
NSN 6685-01-303-2211