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 6145-01-433-6858
NSN 6620-00-152-7210
NSN 5910-01-093-5942
NSN 5998-01-517-2863
NSN 2925-01-099-7075
NSN 5960-01-288-8910
NSN 5985-00-039-5245
NSN 5975-01-379-5018
NSN 6685-01-355-6190
NSN 6135-00-209-6918
NSN 5910-01-497-6226
NSN 6320-00-521-9350