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 6240-00-372-4841
NSN 2925-00-242-7688
NSN 7035-00-142-9076
NSN 5835-01-281-7281
NSN 5930-01-578-5412
NSN 6150-00-371-9431
NSN 6105-01-553-6626
NSN 5895-00-829-7490
NSN 6150-00-269-8447
NSN 5895-01-541-1257
NSN 4140-00-935-5360
NSN 6240-00-982-9792