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 5855-01-570-3195
NSN 5915-00-783-2056
NSN 5990-01-254-2936
NSN 6610-00-735-7401
NSN 5990-00-518-7525
NSN 5935-00-558-0550
NSN 2925-01-148-5810
NSN 4140-01-256-3223
NSN 5925-00-690-5974
NSN 6135-01-428-8821
NSN 5910-01-227-7525
NSN 5998-01-228-5349