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 6645-00-296-8310
NSN 6130-01-096-2978
NSN 5996-01-315-5252
NSN 5975-01-341-7713
NSN 6220-00-511-1769
NSN 5990-00-605-0391
NSN 6320-01-236-9562
NSN 6620-01-474-4951
NSN 5990-01-261-2962
NSN 5945-00-341-0558
NSN 5990-00-315-9343
NSN 5920-00-636-4713