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 5905-00-990-5104
NSN 6610-01-646-9101
NSN 5998-01-421-3503
NSN 6240-00-250-8693
NSN 5950-00-276-8584
NSN 5965-00-726-3168
NSN 5930-01-357-5596
NSN 6145-01-282-8695
NSN 6145-00-114-0197
NSN 2925-01-458-5808
NSN 5855-00-427-7848
NSN 6320-01-512-2031