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 6105-01-204-2920
NSN 6105-01-009-3726
NSN 5950-00-696-9190
NSN 6620-00-455-2405
NSN 5920-00-314-5313
NSN 6150-00-278-7070
NSN 5960-00-480-3490
NSN 5999-01-288-6620
NSN 2925-00-236-4311
NSN 2925-00-555-4578
NSN 5925-00-361-8836
NSN 5920-00-003-5845