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 6610-00-769-6826
NSN 5998-01-311-3277
NSN 6130-01-645-7092
NSN 5999-00-298-2161
NSN 6320-01-550-3420
NSN 6145-00-942-4661
NSN 5925-00-945-1118
NSN 7035-01-387-8655
NSN 5930-00-214-5562
NSN 5990-01-395-4194
NSN 5960-01-614-8005
NSN 2925-00-169-3775