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 5855-01-462-2628
NSN 5950-01-003-6131
NSN 5935-01-258-5867
NSN 4140-00-754-8048
NSN 5945-01-475-1680
NSN 6135-01-423-3915
NSN 2925-00-305-8030
NSN 7035-01-510-8787
NSN 5965-00-372-2537
NSN 6145-01-362-1649
NSN 5985-01-225-9911
NSN 5996-01-427-8435