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 5835-01-218-3756
NSN 5915-00-651-9568
NSN 6685-01-474-8326
NSN 6220-01-503-7216
NSN 5999-01-191-7709
NSN 7035-00-442-1869
NSN 6685-01-173-3994
NSN 5996-01-505-0101
NSN 6240-00-455-7640
NSN 5835-01-532-9373
NSN 5915-00-246-0596
NSN 6135-00-985-7887