Item must comply with production standard no. Po013176350
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 6135-01-503-1688
NSN 6650-01-616-4344
NSN 5895-00-810-0140
NSN 6645-01-480-0662
NSN 5999-00-203-5573
NSN 5985-01-580-3931
NSN 5960-01-029-2940
NSN 5975-00-500-0166
NSN 5910-00-624-3872
NSN 5990-01-281-3120
NSN 6135-01-633-8502
NSN 5999-00-429-1915