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 5990-00-702-1990
NSN 5996-01-620-7567
NSN 5960-01-632-6576
NSN 6645-01-391-6492
NSN 5999-01-524-6775
NSN 6620-00-708-1417
NSN 5835-01-104-5497
NSN 5920-01-170-7782
NSN 5950-00-627-9546
NSN 5965-01-577-7171
NSN 5935-00-297-2472
NSN 6110-00-994-3502