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 5915-00-536-3379
NSN 7035-00-902-8995
NSN 6620-01-492-8470
NSN 5996-01-204-5640
NSN 5998-01-503-3382
NSN 6145-00-213-6807
NSN 5999-01-008-0986
NSN 5950-01-060-6011
NSN 6610-00-931-3655
NSN 6240-01-651-6892
NSN 5999-01-044-1141
NSN 4140-01-411-7445