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 5855-01-178-8732
NSN 7035-01-492-6799
NSN 6150-00-250-1031
NSN 5950-01-155-3787
NSN 5925-01-116-1794
NSN 5935-01-512-7993
NSN 6105-01-281-4279
NSN 5990-00-568-4940
NSN 5895-01-165-4960
NSN 6105-01-323-1812
NSN 5855-01-180-5369
NSN 5855-01-339-1718