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 5965-01-372-9578
NSN 6105-01-568-9859
NSN 2925-01-655-4455
NSN 5950-01-311-1301
NSN 6610-01-141-7014
NSN 6620-01-195-0190
NSN 6650-01-029-2995
NSN 6220-01-486-7877
NSN 5960-00-959-5226
NSN 6320-00-115-0883
NSN 5920-00-175-7987
NSN 6110-01-643-0282