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 6620-01-536-7799
NSN 5915-01-648-5885
NSN 6620-01-369-5876
NSN 5935-00-177-7950
NSN 5990-01-365-3453
NSN 5985-01-501-7883
NSN 5925-01-522-8369
NSN 6110-01-207-7219
NSN 5990-00-491-8628
NSN 5905-01-230-1514
NSN 6620-01-462-5196
NSN 5895-01-485-0101