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 5895-01-139-6622
NSN 2925-01-510-2221
NSN 5998-00-240-6447
NSN 6240-01-441-0027
NSN 5930-01-534-9960
NSN 5960-01-174-6975
NSN 6105-00-468-4361
NSN 7035-01-271-1643
NSN 6105-00-121-8518
NSN 7035-01-504-6048
NSN 5985-01-017-3090
NSN 5998-01-318-9328