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 5930-01-388-8314
NSN 6130-01-639-8149
NSN 5945-01-422-2529
NSN 5998-01-528-0115
NSN 5985-01-003-9732
NSN 5960-01-481-3722
NSN 5950-01-200-4500
NSN 5895-00-962-0347
NSN 5895-00-451-3096
NSN 6645-01-571-8578
NSN 6105-01-580-0557
NSN 6620-01-565-6352