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 5985-00-176-1499
NSN 5920-00-291-1379
NSN 6130-01-062-6098
NSN 5990-01-172-4553
NSN 5925-00-253-5137
NSN 5999-00-499-7526
NSN 5920-01-367-4420
NSN 5975-01-093-1167
NSN 2925-00-351-1015
NSN 6240-01-272-4037
NSN 5990-00-428-1895
NSN 4140-00-722-8888