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 6610-01-506-7887
NSN 5935-00-122-1267
NSN 6135-01-609-3628
NSN 5950-00-518-1188
NSN 4140-01-007-3774
NSN 5975-01-419-4941
NSN 6320-00-405-2348
NSN 6620-01-492-8470
NSN 5965-01-558-4920
NSN 5998-01-581-3197
NSN 5855-00-411-8688
NSN 6650-01-232-8975