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 5935-01-112-0075
NSN 6105-01-582-5537
NSN 5895-00-853-7206
NSN 6150-00-202-9150
NSN 6610-01-359-6555
NSN 6130-01-436-5185
NSN 6620-01-201-5221
NSN 6650-01-069-5465
NSN 5855-01-165-2177
NSN 6650-00-143-1889
NSN 5996-01-630-5243
NSN 6320-01-522-0318