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 5998-01-470-0218
NSN 6320-00-004-9158
NSN 6135-00-162-2437
NSN 5915-00-844-5713
NSN 6220-00-383-7354
NSN 6220-00-754-3452
NSN 2925-01-139-5144
NSN 5975-00-999-4281
NSN 6320-01-388-9450
NSN 6650-00-095-6490
NSN 5835-01-085-5487
NSN 5965-01-571-0309