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 5915-01-071-2036
NSN 5835-01-431-2178
NSN 2925-00-203-8735
NSN 6110-01-239-6675
NSN 6320-00-506-2314
NSN 6105-01-176-1478
NSN 5975-01-437-4474
NSN 6650-00-170-5095
NSN 4140-01-215-7594
NSN 5945-01-504-4743
NSN 5920-00-160-4909
NSN 6645-00-664-4665