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 2925-01-320-0965
NSN 6145-01-541-3310
NSN 5975-01-500-1858
NSN 5945-01-503-7716
NSN 6320-01-312-3620
NSN 5990-01-395-4194
NSN 6320-01-141-3791
NSN 7035-00-727-4068
NSN 6685-01-626-0454
NSN 5999-01-634-0576
NSN 6650-00-925-1274
NSN 6105-01-401-5361