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 6240-01-172-5981
NSN 5915-01-159-7016
NSN 5935-01-116-3457
NSN 5915-01-406-4637
NSN 5975-01-219-9663
NSN 6650-01-145-5173
NSN 5915-01-335-0187
NSN 5920-01-444-4567
NSN 6150-00-881-3439
NSN 5990-00-008-1828
NSN 5920-00-621-6601
NSN 6130-00-015-7929