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 6610-01-554-4146
NSN 5855-00-149-0766
NSN 6220-01-384-2827
NSN 5925-00-136-6953
NSN 5960-01-301-3315
NSN 7035-01-255-2332
NSN 6685-00-753-7429
NSN 6620-01-502-9104
NSN 5999-01-634-0576
NSN 5935-01-624-1109
NSN 5975-00-203-1265
NSN 5960-00-948-6012