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 5915-01-645-1406
NSN 5990-01-386-5561
NSN 6145-01-130-5416
NSN 6610-01-206-5278
NSN 4140-00-225-8586
NSN 6110-00-106-4036
NSN 5960-01-628-2760
NSN 5990-01-326-2677
NSN 6135-01-633-2066
NSN 5835-00-055-0953
NSN 2925-00-947-3181
NSN 5996-01-170-1915