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 5910-01-472-4736
NSN 5996-01-103-2474
NSN 6105-01-421-3193
NSN 5910-01-104-5927
NSN 6650-00-552-8245
NSN 6320-00-115-0883
NSN 6650-01-120-2628
NSN 5910-01-370-5329
NSN 5935-01-551-9104
NSN 6145-01-215-0178
NSN 6650-00-890-0480
NSN 6110-01-520-5423