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 6150-00-703-4138
NSN 5999-01-429-1238
NSN 6650-00-320-0803
NSN 5930-01-526-7710
NSN 5960-00-533-1125
NSN 5990-01-443-2931
NSN 6645-01-108-7904
NSN 5950-01-341-5722
NSN 5950-01-435-6354
NSN 6220-01-254-9770
NSN 6220-01-338-6012
NSN 6150-00-948-8125