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 5930-01-443-2258
NSN 6620-01-461-6427
NSN 6110-01-067-3741
NSN 6220-01-100-2703
NSN 6130-01-513-9970
NSN 6130-01-164-3319
NSN 5835-00-623-2750
NSN 4140-01-592-4133
NSN 6150-00-481-9972
NSN 2925-01-338-7126
NSN 6150-00-889-1245
NSN 6150-01-530-8568