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 5930-01-480-9093
NSN 5920-00-954-3861
NSN 5895-01-245-6223
NSN 2925-01-293-6266
NSN 5925-00-425-6228
NSN 5905-00-507-3968
NSN 5975-01-168-4374
NSN 6240-01-401-5340
NSN 5990-01-587-8562
NSN 6220-01-649-5291
NSN 5935-01-223-4080
NSN 5920-01-263-7012