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 6685-00-248-6990
NSN 6145-00-583-3713
NSN 5990-00-242-3754
NSN 6130-01-469-7081
NSN 6320-00-036-3688
NSN 6620-01-278-4202
NSN 2925-01-259-0785
NSN 5935-01-644-8831
NSN 5930-00-705-7802
NSN 5965-00-933-8971
NSN 5925-01-469-6068
NSN 5925-00-156-0581