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 5895-01-401-5388
NSN 6145-01-282-6180
NSN 2925-01-576-3569
NSN 6150-00-557-3932
NSN 5990-01-525-2250
NSN 5975-00-518-0780
NSN 2925-01-506-6975
NSN 6130-01-354-2956
NSN 5895-01-596-3650
NSN 5998-00-259-3059
NSN 5945-00-577-3985
NSN 6320-01-493-4472