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 4140-00-272-0943
NSN 5835-01-277-7167
NSN 5950-00-794-3973
NSN 5895-01-520-4360
NSN 5855-01-606-9511
NSN 6110-01-555-0966
NSN 5920-01-050-0471
NSN 6620-01-301-3258
NSN 6685-01-393-9819
NSN 5945-01-149-2428
NSN 5998-00-857-0063
NSN 4140-00-244-2365