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 6240-01-417-2976
NSN 2925-01-483-2389
NSN 5905-01-453-4028
NSN 6320-00-682-3448
NSN 5925-00-453-6725
NSN 6135-00-321-6707
NSN 2925-00-323-7394
NSN 5935-00-737-1268
NSN 5835-01-062-2235
NSN 5930-01-032-6293
NSN 6110-00-761-6256
NSN 7035-00-562-9881