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 5835-01-568-7796
NSN 5960-01-155-6839
NSN 5915-01-485-2466
NSN 6320-00-116-3658
NSN 6240-01-423-1335
NSN 4140-01-027-4116
NSN 5855-00-198-3197
NSN 5935-01-134-2066
NSN 6620-01-371-1655
NSN 6610-01-535-0310
NSN 6150-00-652-7770
NSN 6150-01-619-3983