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 6620-00-905-6590
NSN 6620-00-292-7000
NSN 6145-01-504-4252
NSN 5930-00-310-1759
NSN 5999-01-265-1939
NSN 5925-00-443-4093
NSN 5945-00-843-0002
NSN 5855-01-421-1440
NSN 6620-01-209-6909
NSN 6320-01-569-2672
NSN 6220-01-028-0329
NSN 5998-01-157-3718