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 5996-01-128-9761
NSN 6135-01-551-0562
NSN 5965-01-188-8530
NSN 6240-00-079-7852
NSN 5835-01-014-4574
NSN 5998-01-634-0604
NSN 6135-00-835-7211
NSN 6320-01-255-2096
NSN 6130-01-492-3978
NSN 5965-01-555-8007
NSN 5855-01-332-3011
NSN 5975-01-359-2602