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 2925-01-484-2775
NSN 6240-01-282-7094
NSN 6220-01-321-7088
NSN 5915-00-480-5163
NSN 5998-00-599-8654
NSN 6145-01-269-4406
NSN 5855-01-463-7372
NSN 4140-00-135-3821
NSN 5895-01-256-0075
NSN 5925-01-015-4493
NSN 5910-00-358-2252
NSN 5915-01-477-0148