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 5985-01-166-8170
NSN 5965-00-100-1291
NSN 5975-01-050-9018
NSN 5975-01-013-6712
NSN 5998-01-649-1606
NSN 6220-01-606-4062
NSN 2925-01-408-6205
NSN 5895-01-481-4898
NSN 5998-01-088-9525
NSN 5905-01-170-5757
NSN 7035-00-126-1899
NSN 5855-01-542-4576