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 5915-01-266-1653
NSN 2925-01-069-5324
NSN 5935-00-901-1767
NSN 6135-01-020-3805
NSN 5990-01-107-1003
NSN 6130-01-639-8149
NSN 5999-01-045-5884
NSN 5998-01-067-8494
NSN 5975-01-133-9637
NSN 6685-01-060-3179
NSN 6145-01-326-9290
NSN 6240-01-482-4819