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 7035-01-624-5574
NSN 5920-01-011-9378
NSN 6220-00-960-7591
NSN 6135-00-422-3967
NSN 6685-00-881-3767
NSN 6105-01-605-1972
NSN 5998-01-327-2707
NSN 5930-00-356-2417
NSN 4140-00-939-8605
NSN 6240-00-255-6976
NSN 6130-01-372-5015
NSN 6130-01-428-2555