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 5905-01-418-8476
NSN 5945-01-322-8580
NSN 5975-00-284-8268
NSN 4140-01-328-5180
NSN 5985-01-150-5321
NSN 5855-01-169-9228
NSN 6610-01-287-9814
NSN 6130-00-558-0453
NSN 6650-00-834-9062
NSN 5950-01-554-1886
NSN 6105-01-518-8943
NSN 5925-00-348-3591