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 6130-01-280-3013
NSN 6620-00-937-5931
NSN 6610-01-633-8931
NSN 5920-00-269-6178
NSN 6320-00-456-2092
NSN 5920-01-142-3984
NSN 5975-01-347-0481
NSN 5835-01-371-8759
NSN 5835-00-711-3371
NSN 5999-01-107-3421
NSN 5996-00-727-4408
NSN 5996-01-487-3733