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 5835-00-402-5607
NSN 5965-01-449-1101
NSN 6145-01-163-6577
NSN 5975-00-622-4297
NSN 5935-01-592-1614
NSN 5985-00-482-0569
NSN 6145-01-339-4208
NSN 6320-00-894-1644
NSN 5925-01-545-1005
NSN 6220-01-612-6647
NSN 5965-01-503-8485
NSN 5999-00-367-7985