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 6130-01-597-7041
NSN 5990-00-011-2994
NSN 6685-01-584-2828
NSN 5920-01-559-4725
NSN 6135-01-142-6456
NSN 5935-01-336-6414
NSN 5930-00-203-5853
NSN 6130-01-041-4615
NSN 5935-01-609-5360
NSN 5960-01-167-8796
NSN 6685-01-390-7296
NSN 4140-01-557-2532