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 6220-01-364-2868
NSN 5990-01-633-9503
NSN 5925-01-644-5658
NSN 5930-01-423-7542
NSN 5990-01-514-8708
NSN 5915-01-614-3033
NSN 5925-01-604-4008
NSN 5835-01-274-1035
NSN 2925-00-774-6805
NSN 5935-01-493-7019
NSN 6220-01-485-8464
NSN 6220-01-031-3263