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 5975-00-402-8499
NSN 6150-01-655-0311
NSN 6220-01-031-0292
NSN 4140-00-905-6039
NSN 6145-00-008-1834
NSN 4140-01-428-7650
NSN 6685-00-317-3370
NSN 6105-01-511-4771
NSN 5935-00-351-9775
NSN 7035-01-315-9754
NSN 5975-00-989-2027
NSN 5915-01-633-9845