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 5975-01-433-2527
NSN 5985-00-835-6607
NSN 5925-01-362-0728
NSN 5965-00-241-6424
NSN 6240-01-541-0327
NSN 6150-01-021-2104
NSN 6105-01-218-6967
NSN 6650-01-057-0054
NSN 5965-01-051-3727
NSN 5975-01-487-3171
NSN 6685-01-050-2201
NSN 5910-01-503-5263