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 6130-00-575-9721
NSN 6145-01-423-8625
NSN 2925-01-647-7225
NSN 2925-00-005-1618
NSN 5985-00-567-9857
NSN 5999-01-640-8810
NSN 5855-00-318-7185
NSN 5930-01-601-8381
NSN 6150-01-221-8565
NSN 5950-00-121-9837
NSN 5855-01-020-7982
NSN 5999-01-211-5462