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 6320-00-422-9006
NSN 5999-00-189-8191
NSN 6145-01-367-1404
NSN 7035-00-915-5798
NSN 5998-01-550-9074
NSN 6150-01-617-8042
NSN 5960-01-506-6665
NSN 5960-00-379-4466
NSN 5950-01-377-7186
NSN 5985-01-306-0478
NSN 5999-01-106-3808
NSN 6620-01-381-6225