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 6130-00-273-1111
NSN 5990-01-364-0813
NSN 5910-01-242-8871
NSN 5935-01-320-2811
NSN 6130-00-809-5267
NSN 5975-01-433-2527
NSN 6620-01-131-9620
NSN 6620-00-280-2874
NSN 6650-01-019-7521
NSN 5925-00-954-5424
NSN 5855-01-301-0158
NSN 6645-01-554-9772