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 5835-01-416-6455
NSN 5920-00-832-0320
NSN 6105-01-181-0315
NSN 6145-01-137-7321
NSN 6105-01-531-4262
NSN 5965-01-042-2001
NSN 5915-01-338-6431
NSN 6620-01-595-2113
NSN 6650-00-364-7866
NSN 5835-01-080-7784
NSN 5910-01-177-9073
NSN 6685-00-198-9506