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 5985-00-797-2599
NSN 5930-00-218-1031
NSN 6320-01-453-5152
NSN 5935-00-009-8663
NSN 6240-00-230-2716
NSN 2925-01-125-9169
NSN 6150-01-550-8293
NSN 5910-01-188-1831
NSN 5996-00-082-7006
NSN 6130-01-154-9145
NSN 6130-01-281-7268
NSN 4140-01-128-7301