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 5835-01-412-0344
NSN 6620-01-330-8802
NSN 5920-00-073-8950
NSN 6645-01-233-0962
NSN 5960-00-955-0012
NSN 5960-00-201-5265
NSN 5990-01-219-9018
NSN 5996-00-285-3727
NSN 5960-00-369-8018
NSN 2925-01-029-0467
NSN 6645-00-825-2448
NSN 5999-00-924-0463