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 5985-01-270-7054
NSN 5915-01-398-9831
NSN 6620-01-540-6913
NSN 6240-00-141-0129
NSN 5998-00-232-7923
NSN 6135-00-891-4169
NSN 5945-00-353-9623
NSN 5996-00-518-0460
NSN 6130-01-396-6197
NSN 6130-01-414-9621
NSN 5996-00-864-0775
NSN 6220-01-257-9288