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 5985-00-468-7361
NSN 6650-00-121-4416
NSN 5945-01-544-8982
NSN 6320-01-240-4637
NSN 5920-00-764-8388
NSN 5965-01-580-0938
NSN 4140-00-071-2209
NSN 6685-01-607-6481
NSN 6110-00-906-6244
NSN 5990-00-232-3965
NSN 5915-00-326-2096
NSN 5998-00-633-5169