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 6320-01-481-7322
NSN 6220-00-828-9843
NSN 5950-00-858-5262
NSN 6650-01-344-5376
NSN 6110-01-429-0008
NSN 4140-00-943-4466
NSN 2925-01-254-3068
NSN 6610-01-351-4607
NSN 5975-01-059-2705
NSN 5960-00-148-4493
NSN 5835-00-642-8148
NSN 7035-01-227-2546