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 2925-00-436-3527
NSN 5999-01-159-9946
NSN 6145-01-451-3594
NSN 5950-01-461-8154
NSN 5990-01-386-5561
NSN 6610-01-396-5628
NSN 5915-00-948-0447
NSN 6105-01-496-4690
NSN 6650-01-289-3901
NSN 6135-01-316-9794
NSN 5960-00-384-2601
NSN 5855-00-151-3853