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 4140-01-360-2568
NSN 5950-00-470-7745
NSN 2925-00-246-3077
NSN 6240-00-306-9214
NSN 5945-01-325-0381
NSN 5999-01-089-6974
NSN 6135-01-264-7261
NSN 6105-00-038-0683
NSN 5985-01-356-6330
NSN 5965-01-012-1065
NSN 6650-00-963-1692
NSN 5998-00-282-2097