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 7035-01-227-2546
NSN 6610-01-491-2643
NSN 6135-01-151-2705
NSN 5945-00-110-6703
NSN 6145-01-634-0388
NSN 6110-01-363-2275
NSN 5990-00-161-2797
NSN 5990-01-349-8132
NSN 6685-01-449-2450
NSN 5999-01-304-2919
NSN 6650-01-523-9850
NSN 6240-01-633-9357