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 6220-00-405-5986
NSN 5975-01-502-7627
NSN 5895-00-039-7257
NSN 5895-00-008-2334
NSN 5925-01-462-0068
NSN 6240-01-252-9374
NSN 6110-01-293-5722
NSN 6320-01-519-8767
NSN 5855-00-058-1293
NSN 5985-01-074-5372
NSN 5930-01-553-2791
NSN 5925-01-344-6478