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 6220-01-151-9127
NSN 5925-01-623-1701
NSN 6150-01-086-4846
NSN 5990-00-186-2445
NSN 5975-00-732-6679
NSN 6220-01-654-5210
NSN 5975-00-156-5737
NSN 2925-01-169-6196
NSN 6150-01-386-3844
NSN 5930-01-333-0899
NSN 7035-01-408-6802
NSN 5965-01-373-8858