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 5996-01-396-4767
NSN 5930-00-846-1530
NSN 6620-01-277-5990
NSN 6685-01-587-9375
NSN 5910-00-772-2078
NSN 5835-01-632-6627
NSN 5975-00-518-0780
NSN 5990-00-124-2556
NSN 5835-00-928-5717
NSN 6220-01-019-2947
NSN 5915-01-572-8852
NSN 6130-01-573-4064