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 5990-00-477-1362
NSN 5925-01-401-5314
NSN 5895-01-313-9455
NSN 5855-01-463-9401
NSN 5975-01-485-7286
NSN 6110-00-950-3058
NSN 5990-01-257-2476
NSN 5945-01-251-0100
NSN 5950-01-270-6215
NSN 2925-00-144-6405
NSN 5910-01-568-4483
NSN 6650-01-327-0323