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 5975-01-585-3273
NSN 5930-01-420-5447
NSN 5999-01-359-4934
NSN 5985-01-049-8482
NSN 5990-00-566-4296
NSN 6650-01-624-5411
NSN 6220-00-130-1258
NSN 5930-01-191-9964
NSN 5996-00-243-6962
NSN 5950-00-294-4919
NSN 6645-00-901-6418
NSN 6220-00-184-6179