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 5935-00-108-8529
NSN 6645-01-229-8873
NSN 5965-00-815-2525
NSN 6150-01-415-0535
NSN 6220-01-234-0164
NSN 5975-01-225-5616
NSN 5999-01-566-9572
NSN 5985-00-557-4394
NSN 5925-01-553-0465
NSN 4140-00-193-8879
NSN 5915-00-481-5446
NSN 5985-01-414-6960