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 6240-01-412-0715
NSN 5985-01-037-5808
NSN 7035-01-535-6945
NSN 2925-00-233-5644
NSN 5910-00-239-2145
NSN 5990-00-147-3144
NSN 6105-01-391-7500
NSN 5996-00-168-7651
NSN 5950-00-229-2656
NSN 5990-00-105-7831
NSN 5950-01-406-5920
NSN 5999-00-338-1965