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 5998-00-265-1001
NSN 5996-01-148-9926
NSN 2925-01-609-7555
NSN 6240-01-401-5340
NSN 5965-01-540-3027
NSN 5930-01-609-4096
NSN 6150-01-504-8236
NSN 4140-00-402-3223
NSN 6620-01-426-2220
NSN 5920-01-531-8991
NSN 5975-01-483-9947
NSN 5925-00-732-7530