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 5999-01-640-7656
NSN 5920-01-109-3117
NSN 4140-00-274-9638
NSN 5999-01-058-8577
NSN 7035-01-190-7332
NSN 5930-00-489-1369
NSN 6240-01-274-2154
NSN 5915-00-079-3696
NSN 5999-01-408-5261
NSN 6130-01-227-5538
NSN 6105-01-495-0623
NSN 5925-00-243-1654