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 6620-00-816-9755
NSN 5990-00-434-0620
NSN 5975-01-062-5650
NSN 2925-00-973-9413
NSN 4140-01-231-9196
NSN 5975-01-199-5343
NSN 6135-01-068-0119
NSN 5915-01-437-8858
NSN 6110-01-151-3985
NSN 6610-01-558-6378
NSN 6135-01-151-2705
NSN 6110-00-596-9124