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 6645-00-179-5134
NSN 5835-00-275-0584
NSN 5960-00-991-1135
NSN 5915-00-811-1128
NSN 6130-01-012-1770
NSN 5975-01-328-8123
NSN 6105-00-761-4657
NSN 6145-01-476-0739
NSN 5965-01-419-8200
NSN 5915-00-258-4398
NSN 6105-01-414-0083
NSN 6645-01-495-0939