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 6320-01-521-1764
NSN 5935-01-442-1495
NSN 4140-01-389-0595
NSN 5998-00-155-8176
NSN 2925-01-251-9529
NSN 6650-00-899-1774
NSN 2925-01-622-8568
NSN 6650-01-619-9986
NSN 5960-00-303-3675
NSN 5960-00-733-5024
NSN 5925-00-246-4645
NSN 6110-01-106-0182