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 5999-01-517-4201
NSN 5905-01-491-6756
NSN 5960-00-933-9181
NSN 5965-01-165-3002
NSN 5999-00-776-9745
NSN 6145-01-634-0388
NSN 5895-01-645-8227
NSN 7035-01-443-3052
NSN 5915-01-536-5189
NSN 6685-01-381-0759
NSN 5996-00-199-0073
NSN 6130-01-104-4371