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 5930-01-337-9376
NSN 5998-01-337-1538
NSN 5960-01-311-5817
NSN 5960-00-425-6246
NSN 6145-00-388-9084
NSN 5935-00-726-2357
NSN 6130-01-565-3122
NSN 5998-01-502-7238
NSN 6685-01-617-2815
NSN 5985-00-419-0342
NSN 5855-00-156-5489
NSN 6620-01-453-6764