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 5998-00-277-7552
NSN 6150-01-436-2746
NSN 6620-01-486-8002
NSN 5975-01-124-5555
NSN 6135-01-119-0720
NSN 5925-01-611-9080
NSN 5999-01-489-6139
NSN 6320-00-194-4252
NSN 5960-01-027-4927
NSN 5905-01-163-6623
NSN 5945-00-358-1141
NSN 5950-01-076-6459