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 6135-01-621-0742
NSN 5920-01-158-4517
NSN 7035-01-028-4966
NSN 5996-01-112-2731
NSN 6135-01-633-8502
NSN 6620-01-314-3635
NSN 5999-01-481-3133
NSN 6110-01-497-5827
NSN 5996-01-334-6471
NSN 5915-00-419-7209
NSN 5935-00-624-3039
NSN 5895-01-384-9468