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 5855-01-498-9056
NSN 5835-00-572-7445
NSN 4140-01-607-5998
NSN 6685-00-033-7933
NSN 6685-00-958-9014
NSN 7035-01-218-6960
NSN 5920-01-160-9260
NSN 6685-01-526-9840
NSN 5998-00-868-2645
NSN 5999-00-700-4523
NSN 6105-00-969-2663
NSN 6145-01-430-2784