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 2925-00-604-7487
NSN 6685-01-367-7346
NSN 4140-00-917-2514
NSN 6110-01-506-4618
NSN 5925-01-391-1014
NSN 5990-01-425-2175
NSN 5975-01-567-2335
NSN 5998-00-104-8133
NSN 6320-01-453-2358
NSN 5920-01-014-0611
NSN 5996-01-459-3548
NSN 5905-00-964-5498