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 4140-00-694-1936
NSN 6240-01-633-6350
NSN 7035-01-062-0184
NSN 6685-00-427-7587
NSN 5895-01-612-4752
NSN 6220-01-143-5761
NSN 6685-01-552-7593
NSN 6105-01-146-3543
NSN 5855-01-585-1675
NSN 5985-00-291-8583
NSN 5895-01-634-0630
NSN 5895-01-055-3413