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 5905-01-186-6301
NSN 5835-01-564-5575
NSN 2925-01-079-6229
NSN 6130-01-397-6367
NSN 5905-01-529-7743
NSN 6320-01-616-0843
NSN 5835-00-350-3703
NSN 5915-00-936-1424
NSN 5915-00-248-9678
NSN 5999-01-362-3497
NSN 6685-01-387-0462
NSN 2925-00-774-8247