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 5895-01-501-6447
NSN 5835-01-472-8897
NSN 5998-00-838-7020
NSN 6130-00-973-1750
NSN 6645-01-573-7603
NSN 6220-00-932-3622
NSN 6145-01-609-3249
NSN 6135-01-186-4010
NSN 5930-01-258-4409
NSN 6135-00-416-2898
NSN 6645-00-134-9358
NSN 5985-01-492-5943