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 5996-01-359-5912
NSN 5925-01-483-2007
NSN 5960-01-366-6246
NSN 6685-00-985-5221
NSN 6320-01-157-9076
NSN 6220-00-350-2807
NSN 2925-00-546-3129
NSN 6110-01-336-3997
NSN 6620-00-621-6951
NSN 6685-01-087-2577
NSN 5855-00-688-9954
NSN 6150-01-534-1959