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 5930-00-169-6985
NSN 5855-00-310-2740
NSN 5910-01-112-9210
NSN 5996-01-377-2439
NSN 5910-01-607-6388
NSN 5999-00-222-4431
NSN 4140-00-252-0879
NSN 5998-00-689-9749
NSN 5975-01-088-6116
NSN 5985-01-220-2678
NSN 6645-01-413-0515
NSN 6105-01-350-8765