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 5990-01-315-3754
NSN 6105-01-515-6351
NSN 5930-00-584-4563
NSN 6130-00-931-6793
NSN 5910-00-964-9981
NSN 5925-00-738-7301
NSN 5960-01-513-3230
NSN 7035-01-106-3476
NSN 5998-01-004-8215
NSN 6145-01-594-2389
NSN 5930-01-024-1922
NSN 5835-01-062-4213