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 6610-01-641-4191
NSN 6620-00-618-9311
NSN 5960-00-615-8001
NSN 4140-01-134-6256
NSN 5998-01-128-1010
NSN 5999-01-619-4043
NSN 5930-01-500-8934
NSN 5975-00-276-7559
NSN 5945-01-193-7655
NSN 5905-01-624-1874
NSN 6110-00-896-8996
NSN 6220-01-416-8487