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 5935-00-150-8603
NSN 5999-01-459-8452
NSN 6150-01-117-4496
NSN 5990-00-655-0986
NSN 5996-01-303-6882
NSN 5835-01-250-2939
NSN 6135-01-252-0315
NSN 5998-01-651-5041
NSN 6110-00-845-4871
NSN 5975-01-221-1443
NSN 5930-01-323-2215
NSN 5960-00-987-1897