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 4140-01-096-9158
NSN 6240-01-315-0342
NSN 6110-01-339-2031
NSN 5985-00-480-3214
NSN 6620-00-455-2405
NSN 7035-00-919-3381
NSN 6685-01-025-6765
NSN 5855-01-068-3683
NSN 6650-00-707-1417
NSN 5915-01-302-8985
NSN 5990-01-510-4699
NSN 5920-01-140-1120