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 6150-01-412-0395
NSN 5935-00-672-9192
NSN 4140-01-090-8361
NSN 6220-00-605-0404
NSN 6645-01-218-5234
NSN 5998-01-459-7552
NSN 5835-01-390-4667
NSN 5999-01-154-7862
NSN 5985-00-928-6736
NSN 6135-00-583-3966
NSN 6650-00-323-8150
NSN 5905-01-207-0838