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 5905-00-785-6559
NSN 6620-00-317-7820
NSN 5855-01-384-4914
NSN 5975-00-170-3623
NSN 6150-01-188-8232
NSN 6650-01-308-7284
NSN 5998-00-471-1603
NSN 5985-00-657-8125
NSN 5965-01-369-4101
NSN 5935-00-823-0993
NSN 6110-01-311-9175
NSN 5905-01-391-8009