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 6110-00-843-0498
NSN 6135-00-255-1340
NSN 6130-01-504-7567
NSN 5950-00-467-0075
NSN 5925-01-552-5337
NSN 6320-00-450-7014
NSN 5950-01-392-1397
NSN 6240-01-285-5688
NSN 4140-01-456-5685
NSN 6130-01-063-7446
NSN 5895-01-160-8101
NSN 6110-00-133-9729