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 5930-01-155-0004
NSN 5935-00-427-2025
NSN 6240-01-249-2284
NSN 7035-01-202-8172
NSN 6110-01-253-5886
NSN 5915-01-234-5402
NSN 7035-01-442-7947
NSN 5920-00-296-9869
NSN 5998-01-100-4411
NSN 6130-00-938-2961
NSN 5999-01-293-5946
NSN 5975-00-587-4871