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 5965-01-193-5221
NSN 5990-00-036-6449
NSN 6240-01-551-1722
NSN 5930-01-384-7107
NSN 6145-01-616-0415
NSN 6135-00-248-4102
NSN 5985-00-379-2345
NSN 6135-01-115-2867
NSN 6105-01-319-3984
NSN 6650-01-308-5169
NSN 5925-00-106-5263
NSN 5905-01-371-2789