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 5998-01-326-0123
NSN 6150-01-056-9146
NSN 6610-00-284-3093
NSN 5905-01-237-2439
NSN 5930-00-205-2682
NSN 5895-01-634-0630
NSN 6130-01-198-3770
NSN 6145-01-186-5591
NSN 6650-01-429-9242
NSN 5925-01-633-5379
NSN 6145-00-269-4271
NSN 5835-01-521-4979