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 6645-01-163-9930
NSN 6320-00-284-1524
NSN 5950-00-860-1040
NSN 5965-00-015-7408
NSN 5950-00-775-9405
NSN 6130-00-523-9210
NSN 6650-00-483-2853
NSN 6650-00-938-9233
NSN 6150-01-605-1563
NSN 5920-01-290-3771
NSN 5835-01-535-0948
NSN 6685-01-505-0159