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 5935-00-780-5762
NSN 5975-00-577-3765
NSN 5915-00-761-6799
NSN 6320-01-399-6177
NSN 6240-00-978-5020
NSN 6645-01-542-6159
NSN 5975-01-486-2520
NSN 6620-00-658-6588
NSN 5935-00-126-2911
NSN 6130-01-355-7417
NSN 5835-01-532-9373
NSN 5960-01-449-1310