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 4140-00-949-2438
NSN 5999-01-468-4875
NSN 6110-01-116-9440
NSN 5910-01-090-8035
NSN 5835-01-497-5029
NSN 6135-00-973-5632
NSN 5915-01-233-8473
NSN 5930-01-210-6450
NSN 6610-01-534-2147
NSN 5925-01-643-9262
NSN 5950-00-301-5352
NSN 5895-01-562-6037