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 2925-01-041-8201
NSN 5910-00-035-5534
NSN 6650-00-143-1889
NSN 6320-00-593-0379
NSN 6105-00-189-0515
NSN 6145-01-585-9855
NSN 6320-00-400-8042
NSN 5935-01-179-5434
NSN 5990-01-590-4515
NSN 5910-01-230-0713
NSN 5920-00-258-6822
NSN 6145-00-150-5049