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 5990-01-191-9624
NSN 6320-01-036-2598
NSN 6650-01-037-9755
NSN 5835-01-478-0157
NSN 5999-01-045-7904
NSN 5985-01-506-8552
NSN 6135-01-176-2206
NSN 6135-00-246-0324
NSN 6240-00-432-7639
NSN 6685-01-231-7794
NSN 5998-01-620-2785
NSN 5915-00-523-0146