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 5895-01-312-8588
NSN 2925-01-182-0227
NSN 5935-01-371-6213
NSN 6620-01-385-6172
NSN 4140-00-660-8699
NSN 5925-00-937-0552
NSN 5996-01-012-3267
NSN 5985-00-727-0482
NSN 7035-01-487-5036
NSN 5998-01-506-5067
NSN 2925-01-166-1527
NSN 5920-00-140-8912