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 5950-01-116-2142
NSN 5985-01-492-6924
NSN 5915-01-391-3143
NSN 5960-00-766-6042
NSN 5950-01-140-2100
NSN 5925-00-983-5666
NSN 6145-01-016-7915
NSN 6130-01-495-8557
NSN 5975-01-188-7901
NSN 6145-00-472-5497
NSN 6645-01-244-4881
NSN 4140-01-633-9558