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 6620-01-160-8517
NSN 5910-01-581-6248
NSN 6240-00-998-7765
NSN 5996-01-008-0704
NSN 6620-01-444-8261
NSN 5935-00-812-6155
NSN 5835-01-035-2976
NSN 5999-01-463-2598
NSN 6610-01-334-6569
NSN 5930-00-067-5932
NSN 5975-01-204-7170
NSN 5920-00-615-3915