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 6150-01-224-2202
NSN 5925-00-153-4518
NSN 2925-01-197-7864
NSN 6135-00-477-8847
NSN 6650-01-068-3687
NSN 4140-00-876-9285
NSN 5990-01-258-3848
NSN 5998-01-461-0426
NSN 5835-01-424-0054
NSN 6220-01-394-5263
NSN 6135-01-231-4809
NSN 4140-01-223-7788