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 5975-01-568-6280
NSN 2925-01-652-9424
NSN 6240-01-298-3246
NSN 6620-01-611-5908
NSN 5915-00-895-7230
NSN 5835-00-198-4936
NSN 5998-01-320-2543
NSN 5965-01-229-8721
NSN 5990-01-570-5471
NSN 5920-00-923-5048
NSN 6150-00-650-6790
NSN 5910-00-581-9843