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 5996-00-735-3839
NSN 5835-01-540-4995
NSN 5905-01-377-5273
NSN 5998-01-040-7875
NSN 6610-01-512-2025
NSN 5920-01-425-2754
NSN 6320-01-362-9518
NSN 6620-00-449-1973
NSN 6610-00-137-0351
NSN 6610-01-604-1744
NSN 5950-01-500-6881
NSN 6130-00-375-6299