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 6320-01-365-2701
NSN 5990-01-303-6110
NSN 5915-01-209-8891
NSN 6150-01-618-1923
NSN 5930-01-262-9353
NSN 7035-00-465-3298
NSN 5935-00-985-0790
NSN 5985-00-167-4922
NSN 5855-01-091-2273
NSN 5975-01-484-3406
NSN 5950-00-811-8699
NSN 5999-00-753-1071