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 5965-01-443-3407
NSN 6220-00-149-0977
NSN 5985-01-409-2865
NSN 5999-01-491-2670
NSN 5910-01-343-2768
NSN 5990-01-590-4515
NSN 6320-00-270-8222
NSN 5935-00-752-0349
NSN 6320-01-521-1764
NSN 5965-01-425-0313
NSN 5999-01-293-5946
NSN 6645-01-552-4570