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 5835-01-331-5735
NSN 5945-01-574-7635
NSN 6105-00-197-8671
NSN 5975-00-347-6080
NSN 6645-01-130-4963
NSN 6320-01-422-1212
NSN 6685-01-462-4491
NSN 6650-01-500-2594
NSN 5835-01-508-2528
NSN 5935-01-146-9647
NSN 6145-00-170-6467
NSN 5998-01-423-4968