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 5905-01-159-0674
NSN 4140-01-142-8340
NSN 6220-01-384-4460
NSN 6130-01-473-9256
NSN 5985-01-013-9448
NSN 6620-01-647-1393
NSN 6240-01-586-4995
NSN 6685-01-633-9976
NSN 2925-01-125-2973
NSN 5985-00-522-5495
NSN 5950-01-524-8682
NSN 6620-01-029-3705