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 6145-01-466-5639
NSN 2925-01-137-4062
NSN 5960-00-124-0447
NSN 5935-01-398-9899
NSN 6110-01-376-7251
NSN 5910-00-731-6172
NSN 6650-01-421-8424
NSN 5855-01-147-6024
NSN 6320-00-578-6898
NSN 5915-01-561-2476
NSN 6620-00-234-3369
NSN 5930-00-689-2837