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 6130-00-712-4827
NSN 6685-01-174-0872
NSN 6240-01-101-4413
NSN 5935-01-205-7371
NSN 5930-00-401-8374
NSN 6145-01-027-2055
NSN 5945-00-689-1526
NSN 6130-00-323-7539
NSN 5965-01-621-8547
NSN 6685-00-824-1633
NSN 5975-01-277-4372
NSN 6320-01-616-0843