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 4140-01-142-3192
NSN 5905-01-237-2582
NSN 5935-00-485-8158
NSN 6650-01-129-6087
NSN 6135-01-247-5660
NSN 5998-00-769-0414
NSN 6135-01-561-5945
NSN 5915-00-862-5480
NSN 5996-01-343-7024
NSN 5999-01-634-0576
NSN 5925-01-608-4259
NSN 6150-00-350-8100