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 6610-01-481-2644
NSN 5985-01-445-7090
NSN 5998-00-570-7328
NSN 6240-00-101-9339
NSN 6130-01-381-5366
NSN 6220-01-361-9295
NSN 6645-01-185-4061
NSN 6135-01-479-9790
NSN 5990-00-093-6794
NSN 5999-00-401-8719
NSN 5960-01-398-4883
NSN 5985-01-388-4389