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 5920-01-267-8174
NSN 5960-01-224-7151
NSN 5935-00-887-3171
NSN 5999-01-269-6043
NSN 5950-01-502-3929
NSN 6685-01-629-0248
NSN 5905-01-359-4050
NSN 6135-00-196-5267
NSN 5999-01-452-7170
NSN 5935-00-052-3888
NSN 6150-00-402-8811
NSN 5960-01-449-5726