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 5950-01-418-6958
NSN 6130-01-512-2866
NSN 5910-01-420-0965
NSN 5965-00-020-1951
NSN 7035-00-553-6951
NSN 5910-01-444-1429
NSN 5960-01-089-8155
NSN 6650-00-466-1697
NSN 5835-01-528-7454
NSN 5990-01-320-1412
NSN 5855-01-395-0676
NSN 4140-01-238-6955