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 6220-00-193-0423
NSN 5990-01-463-5400
NSN 6135-00-209-6918
NSN 5960-01-138-3337
NSN 5855-00-237-4088
NSN 6620-01-590-3295
NSN 5975-01-121-4382
NSN 5855-01-505-5144
NSN 6135-00-885-6003
NSN 6110-00-954-0718
NSN 6320-01-481-7322
NSN 5930-01-210-5633