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 5855-00-962-4174
NSN 6135-00-826-0334
NSN 6320-01-090-8296
NSN 5996-00-239-6402
NSN 4140-01-012-6377
NSN 5920-01-033-8532
NSN 5998-01-521-4174
NSN 5975-01-283-2582
NSN 6620-01-204-1182
NSN 5920-01-555-5403
NSN 5835-00-912-5656
NSN 2925-00-737-6476