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 6620-01-420-7465
NSN 5925-01-470-4218
NSN 4140-01-599-7650
NSN 6220-01-004-1152
NSN 6685-00-900-5428
NSN 5935-01-436-9332
NSN 6150-01-527-1976
NSN 6685-01-433-4365
NSN 5895-00-098-7634
NSN 5855-00-832-9341
NSN 6145-00-635-9957
NSN 6650-00-847-3492