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 6130-01-318-3172
NSN 5990-00-518-3195
NSN 5985-01-077-3337
NSN 6320-01-155-8295
NSN 6220-01-661-0976
NSN 5920-01-588-9618
NSN 5935-01-602-9042
NSN 5920-01-339-7421
NSN 7035-01-245-2858
NSN 5905-01-585-1647
NSN 5910-00-969-2460
NSN 6320-00-845-3261