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 6150-00-807-9803
NSN 4140-01-523-7095
NSN 5950-01-610-5957
NSN 5925-01-559-3358
NSN 5990-01-063-2532
NSN 5945-01-347-3382
NSN 5905-01-580-9631
NSN 6240-00-160-9223
NSN 6610-00-115-6800
NSN 5935-00-061-0773
NSN 5945-01-412-5120
NSN 4140-01-370-3936