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 5998-01-184-1854
NSN 6240-01-392-5991
NSN 6110-01-482-6226
NSN 6150-01-351-2037
NSN 5855-01-040-3881
NSN 5835-01-023-4621
NSN 5999-00-661-0954
NSN 5998-00-249-1213
NSN 6135-01-142-2417
NSN 6650-01-100-3185
NSN 6650-01-202-0596
NSN 6110-01-631-2624