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 6645-00-581-9239
NSN 5915-01-424-0767
NSN 5895-01-302-2127
NSN 6320-01-592-6248
NSN 5945-00-721-5620
NSN 6645-01-417-3524
NSN 6620-01-344-2862
NSN 5960-00-800-2365
NSN 5996-01-344-9741
NSN 6145-00-150-5049
NSN 5905-01-372-8612
NSN 5925-01-583-8452