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 4140-00-931-9638
NSN 6610-00-822-0431
NSN 6105-01-127-9553
NSN 5935-00-678-0115
NSN 6620-01-265-0192
NSN 5915-00-434-2300
NSN 5950-01-130-7664
NSN 5925-01-322-9078
NSN 5910-01-281-2189
NSN 4140-01-630-4512
NSN 5975-00-285-8003
NSN 5910-01-570-3948