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 5990-01-164-8673
NSN 5998-00-963-6814
NSN 5935-00-765-1238
NSN 6320-00-908-6841
NSN 5996-01-521-5947
NSN 5905-01-465-6493
NSN 5965-00-532-3284
NSN 4140-01-632-0440
NSN 6685-00-276-9889
NSN 5935-01-539-3045
NSN 6145-00-891-6779
NSN 5990-00-728-8248