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 5935-01-147-3910
NSN 6685-00-761-6289
NSN 6145-01-654-9011
NSN 5905-00-111-8468
NSN 6320-01-033-6624
NSN 6620-01-336-1473
NSN 5990-01-595-9441
NSN 6320-00-405-2348
NSN 6645-01-171-2198
NSN 6620-01-535-5495
NSN 5990-00-904-3475
NSN 7035-00-834-2090