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 6610-00-456-0485
NSN 6620-01-210-2538
NSN 5985-01-029-9622
NSN 4140-00-878-1222
NSN 6220-01-087-5115
NSN 6105-00-069-6009
NSN 5965-00-015-7408
NSN 6610-00-104-7518
NSN 6610-01-141-7014
NSN 6685-00-726-2056
NSN 6685-01-461-0096
NSN 7035-01-374-4044