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 6145-00-630-9004
NSN 6130-01-100-4682
NSN 2925-01-100-3694
NSN 6620-01-101-4408
NSN 5985-01-218-9970
NSN 6105-00-553-8943
NSN 6685-01-321-1768
NSN 5835-00-401-2578
NSN 5910-00-195-6714
NSN 5925-01-634-0664
NSN 5985-01-205-1516
NSN 5996-01-226-0606