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 6130-01-507-3243
NSN 5996-01-633-7979
NSN 5975-01-373-3360
NSN 5835-00-313-7197
NSN 6110-01-056-4378
NSN 5999-01-100-3221
NSN 5996-01-143-5779
NSN 6135-01-529-8523
NSN 6320-01-017-5274
NSN 5996-01-237-9644
NSN 6320-01-166-3602
NSN 6145-01-502-2183