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 5996-00-581-5810
NSN 5905-00-717-2765
NSN 5855-01-321-3881
NSN 6650-00-095-6490
NSN 5990-01-298-3152
NSN 5920-01-301-3837
NSN 5960-00-156-5603
NSN 5925-01-518-0503
NSN 5920-01-028-8960
NSN 5990-01-324-7529
NSN 7035-01-555-8289
NSN 6150-00-051-3001