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 5915-01-628-0180
NSN 5915-00-946-4531
NSN 5905-01-521-6299
NSN 5950-01-421-4138
NSN 6150-01-360-5880
NSN 7035-00-270-5519
NSN 6220-01-295-2022
NSN 7035-00-946-2642
NSN 5950-00-186-9097
NSN 5965-01-406-6320
NSN 6145-01-099-0448
NSN 6105-01-042-9785