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 5985-01-264-9865
NSN 2925-01-459-8093
NSN 6110-01-131-9621
NSN 6610-01-464-9729
NSN 5975-00-237-4297
NSN 6105-01-208-8514
NSN 5915-00-075-1086
NSN 5999-01-583-5797
NSN 6105-01-488-7443
NSN 5855-00-361-0167
NSN 4140-01-416-7934
NSN 5905-01-506-4921