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 6650-00-977-7533
NSN 6130-01-448-1139
NSN 5965-00-942-1602
NSN 5930-01-328-1939
NSN 5960-01-350-2925
NSN 6150-01-348-9684
NSN 6240-00-929-5851
NSN 6220-01-598-8868
NSN 6130-01-634-0603
NSN 5975-01-109-0511
NSN 6320-00-300-5556
NSN 5835-01-143-9143