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 6240-00-913-4243
NSN 6220-01-634-0660
NSN 6135-00-243-8330
NSN 7035-00-870-0290
NSN 5975-01-579-3980
NSN 5996-01-612-1371
NSN 5999-00-261-7310
NSN 6320-00-476-6898
NSN 5998-01-308-0709
NSN 6650-00-465-7654
NSN 2925-00-613-2515
NSN 6110-01-312-2633