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 5960-01-086-6158
NSN 6620-00-186-8220
NSN 5915-00-844-2487
NSN 5990-01-501-9094
NSN 5910-01-454-4885
NSN 5990-00-530-3855
NSN 5905-01-157-9685
NSN 5935-00-728-1445
NSN 6135-00-900-2139
NSN 5985-01-533-1558
NSN 5910-01-537-7071
NSN 5925-01-185-5436