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 5895-01-173-8441
NSN 6105-01-100-0123
NSN 6620-01-385-2250
NSN 6645-01-044-6376
NSN 5915-01-052-0077
NSN 5985-00-802-7658
NSN 6145-00-625-0714
NSN 6650-00-912-4229
NSN 5935-00-679-8405
NSN 6110-00-389-6600
NSN 5960-00-899-5005
NSN 5985-00-702-3818