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 5920-00-242-2758
NSN 5835-01-138-0181
NSN 5895-01-591-1111
NSN 6645-01-349-6632
NSN 6145-01-330-6794
NSN 5985-00-138-3455
NSN 5855-01-379-3160
NSN 5975-00-335-2586
NSN 6240-00-627-9007
NSN 5925-01-456-6944
NSN 2925-01-433-4374
NSN 5915-00-600-6393