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 6145-01-401-3713
NSN 5960-00-212-6367
NSN 5920-01-354-6243
NSN 6110-01-400-4207
NSN 6610-01-016-3566
NSN 5960-00-078-9500
NSN 5996-01-391-7403
NSN 5999-01-309-7604
NSN 5996-01-538-4658
NSN 6645-01-463-3024
NSN 4140-01-601-3464
NSN 5985-01-556-7137