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 6150-01-331-8229
NSN 5999-01-342-4504
NSN 5975-00-404-5370
NSN 6110-00-078-8565
NSN 6320-01-527-0211
NSN 4140-01-208-6568
NSN 5930-00-469-8181
NSN 6240-01-176-0223
NSN 6240-01-486-6451
NSN 5965-00-220-6900
NSN 5930-01-085-0651
NSN 6130-01-387-0582