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 6110-00-110-6853
NSN 6620-00-724-3137
NSN 6320-00-082-5868
NSN 5930-01-206-5408
NSN 5965-00-564-4399
NSN 6130-01-375-9462
NSN 5965-01-057-7093
NSN 6320-01-578-6006
NSN 6320-01-089-9086
NSN 5935-01-227-2370
NSN 6150-01-506-9441
NSN 6135-00-125-5265