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 5925-01-243-1613
NSN 6240-00-761-7655
NSN 6130-01-566-4115
NSN 5945-00-964-7760
NSN 5998-01-468-8869
NSN 5999-01-098-8263
NSN 6320-01-279-0343
NSN 6220-01-052-3986
NSN 5950-00-116-0530
NSN 6240-00-458-4662
NSN 6645-01-478-2140
NSN 5920-01-577-6729