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 5990-01-642-5748
NSN 4140-01-032-3705
NSN 5985-01-233-4293
NSN 6145-00-511-6061
NSN 5998-01-091-1532
NSN 5960-01-023-2815
NSN 5935-01-285-8519
NSN 6110-01-388-2958
NSN 6620-01-164-0590
NSN 5925-01-032-8290
NSN 6135-01-113-1507
NSN 7035-01-641-4054