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 7035-01-227-2546
NSN 6320-00-164-4087
NSN 6620-01-087-1699
NSN 5985-01-461-0972
NSN 5975-00-482-7386
NSN 6240-01-534-2987
NSN 6105-01-004-1808
NSN 2925-01-283-6740
NSN 5930-00-277-4704
NSN 5925-01-227-5536
NSN 5990-01-292-2369
NSN 6610-01-516-0749