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 2925-00-595-7525
NSN 5935-00-189-0633
NSN 5895-00-981-9838
NSN 6320-00-564-2772
NSN 6645-00-105-7010
NSN 5945-01-390-8300
NSN 5960-00-104-5955
NSN 6240-01-366-1589
NSN 4140-00-844-9436
NSN 5996-01-369-7026
NSN 5905-00-290-8098
NSN 6135-00-932-3136