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 6620-01-187-7267
NSN 5999-00-514-3388
NSN 5945-01-334-1341
NSN 6145-00-705-6686
NSN 6220-01-223-6206
NSN 2925-01-472-4423
NSN 5920-01-519-3521
NSN 6650-01-372-9810
NSN 6320-00-468-8421
NSN 5920-00-185-5801
NSN 6130-01-350-2940
NSN 5935-01-562-4262