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 6610-01-214-6680
NSN 6650-00-497-7913
NSN 5950-01-223-5315
NSN 6135-01-054-2462
NSN 2925-01-539-9795
NSN 4140-00-296-9695
NSN 5990-01-131-9055
NSN 6650-01-474-0249
NSN 6130-00-346-7833
NSN 5975-01-418-7028
NSN 5835-01-541-9991
NSN 6135-01-568-9107