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 5855-01-502-2789
NSN 5935-01-478-0044
NSN 6145-00-891-6779
NSN 5905-01-099-4351
NSN 5930-00-146-0092
NSN 6650-00-338-7350
NSN 6145-01-199-4570
NSN 5998-01-111-9735
NSN 5985-00-226-6846
NSN 5855-01-575-4813
NSN 6135-01-235-4168
NSN 6620-00-437-3220