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 5975-01-365-1645
NSN 5835-01-031-7265
NSN 6620-01-627-0478
NSN 6220-01-438-5964
NSN 5915-01-127-3854
NSN 5965-00-199-4456
NSN 6145-00-500-4849
NSN 2925-01-443-5929
NSN 5999-01-495-5685
NSN 5998-01-248-4727
NSN 5925-01-111-0155
NSN 6220-01-215-5463