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 5985-01-412-1085
NSN 5965-00-549-0220
NSN 6320-01-531-4997
NSN 2925-01-077-6867
NSN 6220-01-461-2910
NSN 6620-00-556-1976
NSN 5925-01-097-1748
NSN 6150-00-974-9261
NSN 6130-01-136-7378
NSN 5910-00-263-7884
NSN 4140-00-876-0539
NSN 6610-00-179-2717