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 6240-00-333-5627
NSN 5999-00-877-8933
NSN 5835-01-495-0595
NSN 5935-00-516-5251
NSN 7035-01-027-2259
NSN 5945-01-139-3293
NSN 5915-01-381-0419
NSN 6240-00-826-1349
NSN 5998-01-627-1521
NSN 6150-01-475-4536
NSN 5975-01-280-0533
NSN 6645-01-023-8020