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 5920-01-483-3875
NSN 6135-00-223-9563
NSN 5910-01-108-4299
NSN 6650-01-481-1165
NSN 5905-00-615-9391
NSN 6110-00-001-6635
NSN 6150-01-132-2487
NSN 6240-01-200-7937
NSN 5985-01-586-1989
NSN 4140-01-500-1187
NSN 5910-01-488-9342
NSN 5975-00-064-1886