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 6240-01-245-6968
NSN 5905-01-142-2894
NSN 5925-01-501-8667
NSN 5960-01-649-1341
NSN 5910-01-486-2535
NSN 7035-01-306-5226
NSN 5910-01-422-7093
NSN 6610-01-289-2848
NSN 5895-01-541-9340
NSN 6145-00-117-4806
NSN 6105-00-120-0955
NSN 5960-00-228-0064