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 6220-00-776-2614
NSN 5915-01-281-8559
NSN 5965-01-209-2838
NSN 6220-01-423-8319
NSN 5985-01-288-9999
NSN 5998-00-794-2490
NSN 5996-01-490-7085
NSN 5999-01-454-3708
NSN 5985-00-636-5676
NSN 6145-00-257-1080
NSN 4140-01-373-5655
NSN 6620-01-632-0394