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 5985-01-625-1661
NSN 5950-00-454-3388
NSN 4140-00-602-5973
NSN 6135-01-415-9741
NSN 5990-01-232-9008
NSN 5930-01-301-8476
NSN 6105-00-614-8003
NSN 5855-01-180-5369
NSN 5915-01-357-2156
NSN 6220-01-315-6283
NSN 5935-00-262-5173
NSN 6220-00-799-8377