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 5935-01-388-2680
NSN 4140-01-653-0130
NSN 5855-01-646-1585
NSN 5935-01-412-0824
NSN 5935-01-388-3491
NSN 6240-01-433-1403
NSN 5945-01-197-9838
NSN 5975-01-061-3505
NSN 6320-01-138-0442
NSN 6650-01-559-3862
NSN 7035-01-434-6134
NSN 5915-00-811-5443