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 6150-00-204-6258
NSN 6105-01-564-7007
NSN 6220-01-210-4162
NSN 5999-00-224-1521
NSN 5895-00-070-1711
NSN 5915-00-170-6775
NSN 6240-00-939-5501
NSN 6685-01-432-0265
NSN 5895-01-089-4288
NSN 6320-00-931-4855
NSN 5998-01-058-4425
NSN 4140-01-576-8826