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 6110-01-293-9091
NSN 5930-01-049-1886
NSN 6220-00-434-7364
NSN 7035-01-544-0535
NSN 5925-00-433-1966
NSN 5895-01-376-0482
NSN 5920-01-229-7152
NSN 5910-01-406-0202
NSN 5975-01-415-7748
NSN 6650-00-818-2741
NSN 5975-01-158-3810
NSN 6240-01-033-5680