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 5905-01-445-7161
NSN 6105-01-362-0548
NSN 5965-00-396-3411
NSN 5996-01-417-2874
NSN 5915-01-160-9549
NSN 6685-00-601-8400
NSN 6150-01-565-1439
NSN 5925-00-227-0396
NSN 5835-00-581-9460
NSN 6320-01-554-0901
NSN 5998-00-177-5279
NSN 5925-00-353-0612