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 5945-00-042-3455
NSN 5990-00-140-4559
NSN 5935-00-605-5796
NSN 5998-01-462-0025
NSN 5855-01-482-8290
NSN 2925-00-233-5644
NSN 5975-01-646-7154
NSN 6150-01-042-6353
NSN 6150-01-467-2504
NSN 6320-00-857-4073
NSN 5996-01-609-0779
NSN 6320-00-107-5291