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 6110-01-392-7047
NSN 6135-01-090-5365
NSN 5960-01-043-8414
NSN 4140-00-653-5245
NSN 5930-00-132-4403
NSN 2925-01-370-6898
NSN 6145-01-610-6399
NSN 6685-00-279-3620
NSN 6145-00-625-0714
NSN 5835-01-540-3575
NSN 6150-01-510-9214
NSN 5835-01-504-0837