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 6240-00-456-6238
NSN 6145-01-495-0942
NSN 7035-01-091-7481
NSN 5835-01-647-6426
NSN 5935-01-423-2702
NSN 5930-00-854-6807
NSN 6620-01-209-6909
NSN 5975-01-256-8116
NSN 5925-00-236-5657
NSN 6110-01-655-5030
NSN 5965-01-256-9460
NSN 5930-01-411-7830