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 5999-01-351-7239
NSN 6320-00-564-2772
NSN 5895-00-850-6399
NSN 6130-01-574-1923
NSN 6610-01-626-2327
NSN 5985-01-120-8871
NSN 6150-00-526-3720
NSN 6650-01-544-5197
NSN 5990-00-179-2576
NSN 6620-00-454-3570
NSN 6610-01-380-2087
NSN 5998-01-222-0192