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 6320-01-525-4789
NSN 5950-01-055-6333
NSN 6145-01-412-0177
NSN 5950-00-271-3210
NSN 6105-01-224-6438
NSN 5985-01-418-3831
NSN 5945-01-564-9002
NSN 5895-01-146-4890
NSN 5960-01-632-6576
NSN 5960-00-492-2502
NSN 5985-00-146-1305
NSN 6150-01-571-7731