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 5998-01-409-2874
NSN 5996-00-884-2915
NSN 6320-01-317-3663
NSN 6145-01-562-2054
NSN 5965-01-537-5562
NSN 4140-00-905-6570
NSN 5915-01-552-6356
NSN 5910-01-531-5326
NSN 6240-01-086-7521
NSN 5905-01-524-8815
NSN 5996-01-160-5588
NSN 5905-00-153-2802