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 6650-01-174-8427
NSN 5975-01-255-8914
NSN 5855-00-472-2055
NSN 6240-01-043-5308
NSN 5905-00-606-6498
NSN 5930-01-067-8084
NSN 5990-01-043-3400
NSN 6650-01-547-3365
NSN 5998-01-394-0527
NSN 5930-01-004-8339
NSN 6220-00-991-1104
NSN 5990-00-238-3333