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 2925-01-185-9144
NSN 6645-00-787-2673
NSN 5920-01-381-0205
NSN 6240-01-597-8430
NSN 6220-00-284-3220
NSN 6130-00-766-0813
NSN 6620-00-555-3992
NSN 6150-01-481-4105
NSN 5935-01-542-2060
NSN 5925-01-369-2816
NSN 5999-01-566-7202
NSN 5996-01-655-6759