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 6240-00-908-5069
NSN 6110-01-157-9341
NSN 2925-00-951-0150
NSN 5925-00-007-2171
NSN 5910-00-352-9417
NSN 6240-01-401-5340
NSN 6110-01-467-1077
NSN 5950-01-231-1968
NSN 6240-01-115-4549
NSN 5985-01-288-6479
NSN 5965-01-156-4478
NSN 2925-01-314-5833