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 6145-01-362-5508
NSN 5855-00-014-5008
NSN 6150-01-054-1696
NSN 5950-01-502-2525
NSN 5920-01-126-5904
NSN 7035-01-502-6764
NSN 5905-01-106-7468
NSN 5998-00-477-0865
NSN 5990-01-481-8441
NSN 5935-01-558-4780
NSN 6130-00-997-0748
NSN 6610-00-719-6882