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 4140-00-616-1347
NSN 5930-01-139-4278
NSN 6320-01-029-4220
NSN 5930-01-211-6894
NSN 5935-00-900-4104
NSN 5905-01-544-4242
NSN 5999-00-406-5773
NSN 6610-01-321-6904
NSN 6645-00-904-2754
NSN 6620-01-157-9267
NSN 5835-00-126-0990
NSN 5920-00-584-4592