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 5915-01-501-5895
NSN 5999-00-057-5880
NSN 5930-01-280-5466
NSN 6320-01-259-2604
NSN 6105-01-644-5675
NSN 6110-00-688-5043
NSN 5975-00-890-3324
NSN 6220-01-536-7906
NSN 6105-01-573-9515
NSN 6240-01-360-6965
NSN 6320-01-431-4359
NSN 5905-01-170-2769