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 6110-01-594-6756
NSN 6220-01-553-9143
NSN 7035-01-082-6250
NSN 2925-01-439-4451
NSN 5905-00-239-9961
NSN 6610-01-298-8667
NSN 5920-01-069-0270
NSN 5935-00-627-2440
NSN 6135-00-078-9931
NSN 6610-00-553-5103
NSN 6685-00-144-6362
NSN 5855-01-499-6147