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 6150-00-891-7922
NSN 5945-01-458-0964
NSN 5990-01-170-0077
NSN 4140-00-538-1226
NSN 5975-01-426-0182
NSN 5996-01-363-3117
NSN 5855-01-442-7929
NSN 6220-00-819-9325
NSN 5950-00-907-2440
NSN 5996-01-447-7116
NSN 6685-01-088-3785
NSN 6130-01-476-8097