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 5920-01-398-7123
NSN 5915-01-415-3520
NSN 6240-00-854-1962
NSN 5975-01-238-9564
NSN 5905-01-394-3728
NSN 5945-01-338-6483
NSN 5930-00-456-6698
NSN 5905-00-620-8374
NSN 5999-00-275-0401
NSN 5920-01-065-1824
NSN 5985-00-336-1095
NSN 5915-01-646-6233