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 5895-01-489-1428
NSN 4140-01-437-3573
NSN 5855-00-400-2622
NSN 6620-01-461-3550
NSN 5965-01-287-7235
NSN 6150-00-681-4511
NSN 6320-01-321-7658
NSN 5996-00-144-8091
NSN 5935-01-426-0478
NSN 5835-01-485-0210
NSN 5930-00-205-9157
NSN 5905-01-371-3097