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 6220-01-227-1917
NSN 4140-01-534-9987
NSN 5935-01-109-8468
NSN 6135-01-020-3805
NSN 5915-01-227-6349
NSN 7035-01-101-5111
NSN 6240-01-233-1093
NSN 5930-00-770-9534
NSN 5950-01-615-4055
NSN 5996-00-407-4661
NSN 5999-01-114-6313
NSN 5996-01-277-6715