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 6685-00-651-8833
NSN 2925-00-293-7213
NSN 5965-01-442-5405
NSN 5965-00-644-0339
NSN 4140-01-022-8613
NSN 5915-01-359-4847
NSN 6220-00-244-2040
NSN 6145-00-170-6872
NSN 5930-00-780-4085
NSN 5935-00-385-3635
NSN 5855-00-878-8137
NSN 5960-01-328-8248