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 5965-00-470-9521
NSN 5998-01-191-5807
NSN 6135-01-558-7257
NSN 5999-01-028-3271
NSN 5975-01-191-1845
NSN 6650-00-731-8388
NSN 5915-00-816-9056
NSN 6150-01-135-4115
NSN 5935-01-335-9001
NSN 5920-01-335-2755
NSN 5950-00-274-7228
NSN 6220-01-376-3676