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 5835-01-524-4731
NSN 2925-01-151-6969
NSN 5945-01-202-8119
NSN 5985-01-305-5443
NSN 5935-01-076-4998
NSN 6320-00-937-5625
NSN 6650-00-421-5300
NSN 5990-01-360-0711
NSN 6130-01-605-9808
NSN 5895-00-974-9586
NSN 6685-00-723-6025
NSN 5945-00-683-8334