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 4140-01-354-7907
NSN 7035-00-616-4410
NSN 4140-01-004-3035
NSN 6135-01-434-4954
NSN 5920-01-400-0791
NSN 6110-01-066-8038
NSN 6620-00-730-8699
NSN 7035-00-238-3662
NSN 6620-01-588-9278
NSN 6220-01-265-8650
NSN 6320-00-731-6134
NSN 6220-01-483-3261