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 6685-01-634-0611
NSN 6145-01-164-6454
NSN 5998-01-004-2373
NSN 5960-00-951-0568
NSN 6320-01-331-6947
NSN 5915-01-415-3100
NSN 6685-01-383-7499
NSN 6240-01-139-7467
NSN 5996-00-821-8136
NSN 7035-00-153-3826
NSN 6145-01-273-2852
NSN 5999-01-078-8711