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 6135-01-580-5726
NSN 5910-01-391-7180
NSN 5915-01-459-4139
NSN 6320-01-015-9856
NSN 5835-01-449-7511
NSN 2925-00-865-7922
NSN 6135-01-128-5358
NSN 5985-00-542-0597
NSN 6130-01-544-7811
NSN 4140-00-150-8265
NSN 5930-00-269-2203
NSN 5905-01-030-7379