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 5855-01-047-9267
NSN 6610-01-151-7669
NSN 6220-00-128-8540
NSN 6110-01-645-4807
NSN 6135-01-544-2630
NSN 5935-01-506-0581
NSN 6110-00-924-8004
NSN 2925-01-085-0691
NSN 6135-01-462-6040
NSN 4140-01-570-5784
NSN 5835-00-518-2740
NSN 6610-01-593-0135