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 5950-01-549-0888
NSN 5935-00-318-8648
NSN 5905-01-139-3261
NSN 6135-01-485-9724
NSN 5910-00-454-8260
NSN 5935-01-591-1106
NSN 5910-00-983-7818
NSN 5945-00-875-8886
NSN 5925-01-172-4571
NSN 5975-01-032-6131
NSN 6150-01-085-5085
NSN 6320-01-278-9832