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 5855-00-797-8217
NSN 5975-01-580-1530
NSN 6135-01-422-1440
NSN 5998-01-253-5092
NSN 5925-01-367-6118
NSN 5975-00-064-5366
NSN 6650-01-142-7673
NSN 6135-00-269-5843
NSN 5950-01-443-3555
NSN 5925-00-891-2391
NSN 2925-01-212-1040
NSN 6650-01-223-9048