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 6110-01-631-7453
NSN 5950-00-483-7616
NSN 6220-00-125-3805
NSN 6240-01-529-7819
NSN 6685-01-156-8443
NSN 6320-01-449-1014
NSN 2925-01-320-6512
NSN 6220-01-023-0394
NSN 5935-01-255-1239
NSN 5855-01-611-2803
NSN 6320-01-195-5583
NSN 4140-00-920-0511