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 6685-01-567-1805
NSN 6220-01-044-5552
NSN 5905-01-023-1383
NSN 5855-01-393-8749
NSN 5998-01-375-1611
NSN 5920-00-340-3002
NSN 6320-01-442-3428
NSN 5915-01-383-6973
NSN 6240-01-633-9357
NSN 5990-01-116-2181
NSN 5999-00-377-3765
NSN 5905-01-503-0439