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 5855-00-357-1158
NSN 5998-01-591-8326
NSN 5965-01-132-1427
NSN 4140-01-554-4905
NSN 5855-01-188-4049
NSN 6320-00-036-3688
NSN 5895-01-010-4822
NSN 5965-01-359-5501
NSN 6135-01-469-7574
NSN 6105-01-601-1261
NSN 5925-00-770-4068
NSN 5895-01-449-2804