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 6110-01-299-3386
NSN 6135-01-244-3211
NSN 2925-01-364-7926
NSN 5998-01-595-5904
NSN 4140-00-857-9970
NSN 5998-00-151-8609
NSN 6105-01-217-8263
NSN 5835-00-460-3645
NSN 5915-01-128-1814
NSN 4140-01-275-5234
NSN 6135-01-050-3194
NSN 5920-00-581-9471