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 5965-00-554-4138
NSN 5930-00-951-9732
NSN 6105-01-252-8352
NSN 5920-01-312-4452
NSN 7035-00-470-4977
NSN 4140-00-625-4289
NSN 6105-01-322-8944
NSN 2925-00-245-4440
NSN 6105-00-900-4143
NSN 6645-01-158-8136
NSN 2925-01-501-1104
NSN 5855-01-645-0531