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 6145-01-133-7350
NSN 5905-01-146-5511
NSN 5960-01-359-6630
NSN 6320-01-371-3047
NSN 5905-01-080-5551
NSN 5985-01-240-8303
NSN 5925-00-992-3240
NSN 6145-00-299-7757
NSN 5998-01-423-8525
NSN 6650-01-619-9986
NSN 6620-00-022-8056
NSN 5999-01-545-5426