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 5915-01-462-8137
NSN 6130-00-432-3433
NSN 5985-00-078-9419
NSN 5905-01-174-7925
NSN 5915-01-067-9129
NSN 6645-01-196-6277
NSN 5960-01-489-1510
NSN 6685-01-254-3490
NSN 6650-01-177-4398
NSN 6685-01-245-0388
NSN 6145-00-320-4855
NSN 5930-00-368-8006