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 6145-01-473-4144
NSN 6220-01-134-1005
NSN 5935-00-031-6179
NSN 5895-01-446-5791
NSN 5998-00-733-7717
NSN 5975-01-384-7006
NSN 5960-00-839-1529
NSN 5915-01-303-4227
NSN 6620-01-440-9810
NSN 5920-01-494-9401
NSN 6135-01-382-9278
NSN 2925-00-510-0760