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 4140-00-400-7999
NSN 5960-01-019-8760
NSN 5996-00-603-3249
NSN 6610-00-093-4178
NSN 5935-01-329-9049
NSN 6135-01-447-3086
NSN 5990-01-357-6175
NSN 5835-01-624-5666
NSN 6110-01-447-3574
NSN 6110-01-609-8873
NSN 6145-00-317-2087
NSN 2925-00-869-1451