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 2925-01-302-8591
NSN 5915-01-400-6125
NSN 5999-01-186-2630
NSN 5960-01-108-2984
NSN 5950-01-388-3753
NSN 6130-00-528-7838
NSN 6650-00-977-7533
NSN 6130-00-210-3944
NSN 7035-01-209-2431
NSN 5835-00-164-1233
NSN 5905-01-549-9233
NSN 5905-01-145-4552