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 5975-00-509-2879
NSN 5835-01-555-8963
NSN 5935-01-094-6780
NSN 4140-01-176-2435
NSN 5925-01-567-2202
NSN 5855-01-122-9418
NSN 5855-01-585-2368
NSN 5925-01-364-5539
NSN 5915-01-419-8114
NSN 5990-01-085-9117
NSN 6620-01-147-5615
NSN 6645-00-715-1531