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 6320-01-227-2648
NSN 5935-01-132-3432
NSN 5925-01-376-9784
NSN 5915-01-547-9960
NSN 5910-01-508-5312
NSN 6685-00-377-3497
NSN 5985-00-205-8240
NSN 5999-00-581-6752
NSN 5960-01-450-8539
NSN 6220-00-983-4362
NSN 6110-01-392-7047
NSN 4140-00-173-0706