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 6650-00-585-2786
NSN 4140-01-634-0330
NSN 5950-00-250-5541
NSN 2925-01-448-2880
NSN 6620-00-079-0311
NSN 6130-01-004-0723
NSN 5855-00-797-8217
NSN 7035-00-104-7613
NSN 5965-00-458-7321
NSN 5930-01-186-3292
NSN 5945-01-549-6210
NSN 6645-00-968-6118