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 5910-01-197-4672
NSN 6620-00-707-4195
NSN 6145-01-576-7848
NSN 5990-00-872-1312
NSN 6105-00-306-9519
NSN 5930-01-585-2818
NSN 6650-01-156-6736
NSN 5945-01-197-7966
NSN 6320-01-381-7023
NSN 5960-00-009-8082
NSN 5925-01-029-1591
NSN 6220-01-426-3485