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 5835-01-250-2939
NSN 6110-00-938-5842
NSN 6135-01-414-8831
NSN 5960-00-119-4476
NSN 5905-01-400-1638
NSN 5950-00-290-5890
NSN 5925-01-513-9924
NSN 5925-01-472-7344
NSN 5985-01-019-9849
NSN 5998-01-425-0745
NSN 6130-00-421-3157
NSN 6135-01-466-0192