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 5920-01-123-9854
NSN 5835-01-510-1873
NSN 6610-00-243-7025
NSN 6320-01-515-5346
NSN 5960-00-692-2887
NSN 5996-00-026-9118
NSN 5985-01-120-5282
NSN 5950-01-556-7989
NSN 4140-01-152-6600
NSN 6110-01-012-4710
NSN 6320-01-056-1164
NSN 5960-01-423-1085