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 5915-01-577-2177
NSN 6135-01-100-3593
NSN 5945-00-633-5910
NSN 5910-01-347-2934
NSN 6645-01-150-2039
NSN 5985-01-106-3968
NSN 6320-01-470-6826
NSN 5905-00-510-0613
NSN 6130-00-833-7763
NSN 5935-01-592-2971
NSN 5835-01-524-4731
NSN 6320-01-592-4567