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 6110-01-072-9370
NSN 6240-01-328-0718
NSN 5950-01-459-7961
NSN 6145-01-427-3520
NSN 5910-00-489-3409
NSN 6320-01-449-1014
NSN 5905-00-935-8464
NSN 6240-01-373-2688
NSN 6240-00-102-4003
NSN 5925-01-154-4189
NSN 5835-01-227-2318
NSN 6240-01-447-8088