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 6240-01-434-8083
NSN 4140-01-429-7510
NSN 5975-00-771-9971
NSN 6135-00-998-5884
NSN 5910-01-469-7612
NSN 5915-01-040-7215
NSN 5835-00-289-9080
NSN 4140-01-308-6651
NSN 5855-01-027-1571
NSN 6220-00-132-6854
NSN 6150-00-758-5490
NSN 6220-00-136-9400