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 5930-00-185-5142
NSN 6610-00-907-9801
NSN 5999-00-633-7592
NSN 5925-00-575-2986
NSN 5935-01-043-1540
NSN 6240-00-295-2999
NSN 5915-01-312-6715
NSN 6650-01-043-4221
NSN 5835-00-240-6111
NSN 5935-01-160-7527
NSN 5996-01-322-4838
NSN 7035-01-630-3552