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 6150-01-099-5801
NSN 5905-00-579-5393
NSN 6645-01-324-1956
NSN 6620-01-411-5750
NSN 5996-01-315-6032
NSN 5999-01-400-0883
NSN 6135-01-420-5907
NSN 5996-01-345-4105
NSN 2925-01-633-4048
NSN 6320-00-004-9158
NSN 6320-00-593-0379
NSN 6150-00-081-0781