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 5925-01-248-0738
NSN 5855-01-507-5749
NSN 5920-01-599-1559
NSN 5950-01-579-4485
NSN 6645-01-387-4811
NSN 6150-00-635-1793
NSN 5905-00-835-5986
NSN 6610-01-478-5325
NSN 5998-01-350-8207
NSN 5990-00-104-4903
NSN 5920-01-088-0707
NSN 6150-01-136-6026