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 6135-00-497-0491
NSN 6105-00-177-2416
NSN 6650-01-004-1261
NSN 5945-00-248-6798
NSN 6105-01-481-0350
NSN 6110-01-422-4713
NSN 6610-01-278-9704
NSN 5996-01-215-0944
NSN 5975-01-435-3004
NSN 6240-01-469-9682
NSN 6685-01-145-5941
NSN 6685-00-174-7832