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 6240-01-538-5525
NSN 6130-01-323-6416
NSN 6650-01-029-8705
NSN 5855-01-433-2220
NSN 5925-00-905-5135
NSN 4140-00-346-4507
NSN 6150-00-653-9648
NSN 5960-01-507-9112
NSN 6645-01-023-0005
NSN 5905-00-105-5339
NSN 7035-01-521-3449
NSN 6220-01-141-1143