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 6320-00-450-7014
NSN 6320-01-237-9746
NSN 5950-01-623-7399
NSN 6685-00-515-6522
NSN 5950-00-290-8090
NSN 6620-00-043-6082
NSN 5855-01-576-4223
NSN 5965-01-496-4765
NSN 5985-00-502-0400
NSN 5985-00-153-4205
NSN 5975-01-327-7291
NSN 2925-00-918-0859