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 5935-00-169-7265
NSN 5935-00-554-0244
NSN 5998-01-587-2288
NSN 6320-00-593-0379
NSN 5985-01-575-8305
NSN 5985-00-333-9603
NSN 5975-01-074-3445
NSN 5960-01-181-2143
NSN 5996-00-281-4500
NSN 6610-00-627-7406
NSN 6105-01-542-7944
NSN 5920-01-025-1618