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 6645-01-180-6219
NSN 6320-01-261-2848
NSN 6105-00-498-6731
NSN 5930-01-084-3093
NSN 5999-00-999-1869
NSN 5998-01-222-0641
NSN 6620-01-122-0238
NSN 6105-01-344-7302
NSN 4140-01-419-2829
NSN 5915-01-148-4077
NSN 6145-00-614-9302
NSN 6130-00-848-5480