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 2925-00-934-8383
NSN 5915-00-518-0851
NSN 6110-01-441-9562
NSN 7035-01-145-5059
NSN 5930-00-005-2925
NSN 5920-00-137-1135
NSN 6110-00-675-0101
NSN 2925-01-645-2948
NSN 4140-00-182-1454
NSN 5935-01-258-0127
NSN 5975-00-867-8162
NSN 5985-01-519-3138