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 5990-00-524-2293
NSN 6110-01-377-4718
NSN 5835-01-056-9303
NSN 4140-01-140-6781
NSN 5999-01-512-1993
NSN 5920-01-514-7007
NSN 6320-01-310-8068
NSN 5905-01-360-0603
NSN 5999-00-831-4101
NSN 5925-01-358-3248
NSN 6145-00-215-4994
NSN 5975-01-483-0843