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 6105-01-169-6649
NSN 5975-01-651-3161
NSN 6685-01-204-3846
NSN 6320-01-166-3602
NSN 5930-01-600-8774
NSN 5960-01-314-1822
NSN 5985-01-117-2298
NSN 5985-01-037-4602
NSN 6650-01-270-8460
NSN 6105-01-283-6728
NSN 6320-00-139-1090
NSN 6320-01-540-4885