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 6240-01-593-4728
NSN 6145-01-421-6585
NSN 7035-01-088-6415
NSN 6150-00-869-0161
NSN 5905-01-537-0402
NSN 5960-01-281-5437
NSN 4140-01-212-3113
NSN 5975-00-921-1423
NSN 5999-01-316-9475
NSN 6320-00-456-2092
NSN 5999-01-274-0753
NSN 6145-00-156-4394