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 6220-00-320-7408
NSN 5945-00-960-7367
NSN 5998-01-151-8090
NSN 6110-00-643-4832
NSN 5996-01-100-4361
NSN 5925-01-135-3744
NSN 5855-01-380-6186
NSN 5905-01-557-9503
NSN 5930-01-212-2129
NSN 5950-00-836-9140
NSN 5920-01-422-4790
NSN 4140-01-025-4911