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 5999-01-649-7971
NSN 6110-01-218-8193
NSN 6610-01-242-9674
NSN 5895-00-051-4758
NSN 6150-01-434-9024
NSN 6610-00-292-9895
NSN 5996-01-457-2001
NSN 5965-01-624-7024
NSN 5965-01-472-1997
NSN 5915-01-325-2048
NSN 5895-01-550-6294
NSN 4140-01-463-8688