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 5920-00-911-3452
NSN 6610-00-886-3652
NSN 6135-00-422-3967
NSN 5965-01-042-2001
NSN 6150-00-787-0369
NSN 5965-00-627-8382
NSN 6130-00-949-4195
NSN 6105-01-577-0014
NSN 2925-01-187-5480
NSN 6145-01-401-3713
NSN 6240-01-514-2202
NSN 4140-01-477-3491