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 6220-00-245-2970
NSN 4140-01-312-2361
NSN 6105-01-130-9355
NSN 6105-01-120-7916
NSN 6220-01-592-2277
NSN 5999-01-407-7479
NSN 5930-01-611-1198
NSN 6320-00-036-3688
NSN 7035-00-541-8516
NSN 5835-01-580-0446
NSN 5950-00-628-9428
NSN 5990-00-876-0576