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 6620-01-481-1358
NSN 6650-01-642-7911
NSN 5998-01-499-3309
NSN 6645-01-396-2104
NSN 6620-01-649-7511
NSN 5915-01-629-9166
NSN 5835-00-677-7731
NSN 5905-00-624-0139
NSN 5990-01-434-3469
NSN 6645-01-319-0006
NSN 6150-00-812-7928
NSN 5965-01-095-9767