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 5930-00-253-5389
NSN 5950-00-788-6665
NSN 5998-01-648-2656
NSN 5975-00-900-4013
NSN 4140-00-274-9638
NSN 5945-01-317-9051
NSN 2925-01-113-6904
NSN 5935-01-013-3198
NSN 5960-01-177-7406
NSN 5965-00-630-7872
NSN 5835-01-565-3411
NSN 5930-00-177-2076