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 5945-00-390-3379
NSN 5835-01-561-2959
NSN 6105-00-889-9935
NSN 6240-00-482-1142
NSN 5990-01-582-1977
NSN 6130-01-266-5501
NSN 5990-01-265-8082
NSN 5835-01-442-6482
NSN 6320-01-240-4637
NSN 5990-01-149-9228
NSN 6130-01-424-2110
NSN 5945-00-067-0007