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 6145-01-354-2319
NSN 6145-00-785-4112
NSN 5915-01-289-2752
NSN 5925-01-435-4943
NSN 5975-01-523-6306
NSN 5925-01-076-4458
NSN 5999-01-525-9317
NSN 5945-01-438-4916
NSN 5975-00-158-8694
NSN 6650-01-097-3940
NSN 5915-01-522-4121
NSN 6130-01-117-7282