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 5835-01-564-5575
NSN 2925-01-565-6410
NSN 6650-01-235-8494
NSN 5960-00-491-8941
NSN 5996-01-147-1925
NSN 4140-01-330-6863
NSN 6320-01-268-3072
NSN 5965-01-587-8853
NSN 6620-01-214-7520
NSN 5960-01-339-3037
NSN 6650-00-901-4914
NSN 5835-01-552-7135