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 6685-00-983-5326
NSN 5945-01-651-0493
NSN 5895-00-067-4968
NSN 5910-00-660-9464
NSN 6240-01-436-9868
NSN 6320-01-302-5157
NSN 5855-01-556-7421
NSN 5915-00-193-1440
NSN 6650-00-448-8290
NSN 5990-01-345-1468
NSN 4140-01-040-9514
NSN 6685-01-659-8427