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 5915-01-523-9172
NSN 6685-01-238-7969
NSN 5915-00-905-5787
NSN 5985-01-218-5643
NSN 6145-01-409-1034
NSN 6650-00-009-1427
NSN 5895-00-235-8510
NSN 5835-01-141-8823
NSN 7035-01-469-7496
NSN 6320-01-484-7734
NSN 2925-00-092-6526
NSN 6145-00-357-5010