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 5835-00-104-2511
NSN 4140-01-588-4023
NSN 5925-01-474-0537
NSN 6145-00-169-4834
NSN 4140-00-977-6297
NSN 5975-01-057-9618
NSN 2925-01-004-1683
NSN 5910-00-171-3414
NSN 6320-01-322-4950
NSN 5930-00-018-0221
NSN 5945-01-299-6289
NSN 6135-01-389-2040