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 6240-01-207-8056
NSN 5965-01-020-4104
NSN 5945-00-800-0995
NSN 5998-00-850-2363
NSN 6130-01-363-1806
NSN 5915-00-216-5909
NSN 5855-01-470-4845
NSN 5935-00-212-7920
NSN 5990-01-124-2126
NSN 5915-01-567-2741
NSN 5996-01-277-6715
NSN 6220-01-023-5596