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 5905-01-503-8040
NSN 6220-00-822-4426
NSN 6645-00-620-9294
NSN 5996-00-843-4463
NSN 6610-01-504-6770
NSN 6240-01-467-6429
NSN 5855-00-688-9954
NSN 5915-00-493-1740
NSN 5985-00-446-6132
NSN 5975-00-830-7638
NSN 5950-01-068-3231
NSN 6320-01-062-9351