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 5855-01-201-4857
NSN 5835-01-390-4667
NSN 6610-01-421-6670
NSN 5895-00-997-0978
NSN 5998-01-516-4832
NSN 5999-01-336-8562
NSN 5996-01-476-7550
NSN 5960-01-485-2467
NSN 6130-01-090-1425
NSN 5915-01-025-9193
NSN 6145-00-007-6429
NSN 6620-01-337-0652