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 6620-00-339-0974
NSN 5910-01-185-7182
NSN 7035-01-215-2449
NSN 5905-01-384-3382
NSN 5910-01-543-9105
NSN 6105-00-186-0161
NSN 4140-00-498-6867
NSN 5925-01-460-3043
NSN 5835-01-584-8538
NSN 6110-00-905-4858
NSN 6650-01-568-0299
NSN 2925-00-943-2263