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 6320-01-449-1014
NSN 5935-01-410-7823
NSN 5999-00-170-2798
NSN 5998-01-013-3176
NSN 7035-01-146-7096
NSN 6130-00-281-5978
NSN 5990-00-900-4459
NSN 5930-00-224-5969
NSN 6135-01-348-8264
NSN 4140-01-360-6237
NSN 5925-00-494-1829
NSN 5996-00-369-5299