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 5925-01-073-9736
NSN 5998-01-621-6955
NSN 5935-01-304-7377
NSN 5999-00-246-3845
NSN 6685-01-461-4057
NSN 6105-00-975-4011
NSN 6130-00-490-6739
NSN 5930-01-622-6680
NSN 6135-00-276-7625
NSN 6240-01-583-1553
NSN 6220-01-185-5545
NSN 6610-01-646-1609