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 5930-01-527-3607
NSN 5960-01-279-0985
NSN 6320-01-066-1766
NSN 5935-00-231-3603
NSN 5945-01-063-6260
NSN 5998-01-277-8985
NSN 5960-01-246-4809
NSN 6135-01-350-2932
NSN 6320-00-089-9426
NSN 6610-01-205-4589
NSN 5935-00-539-9178
NSN 5950-01-329-6237