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 6650-00-620-0212
NSN 5960-01-170-4057
NSN 6650-01-237-3781
NSN 5925-01-264-9602
NSN 6650-01-112-0453
NSN 5920-01-197-8397
NSN 5950-00-886-3537
NSN 6240-00-069-2946
NSN 5996-00-925-1953
NSN 5996-01-092-8400
NSN 5895-01-258-5585
NSN 5920-01-359-1197