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 5835-01-422-7393
NSN 5905-01-502-7028
NSN 5960-01-353-5947
NSN 6240-01-611-7193
NSN 6650-00-432-2358
NSN 6645-01-176-6866
NSN 6145-01-536-8849
NSN 6150-00-879-0995
NSN 5975-00-665-3644
NSN 5999-00-829-2683
NSN 5985-01-441-0521
NSN 6650-01-151-3429