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 5950-01-501-5049
NSN 6110-00-891-9917
NSN 5905-00-829-2451
NSN 6130-00-477-2330
NSN 5855-01-159-1654
NSN 6620-01-407-5619
NSN 6135-01-391-6515
NSN 6650-00-184-1581
NSN 5999-01-227-2107
NSN 4140-01-591-3344
NSN 6620-01-062-1662
NSN 6220-01-590-7272