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 6610-01-027-0087
NSN 6650-00-597-7313
NSN 5999-01-575-1292
NSN 5920-00-853-0177
NSN 6685-00-242-0464
NSN 5920-01-449-4075
NSN 5905-01-303-6236
NSN 5835-01-381-2683
NSN 4140-01-061-2431
NSN 5999-00-686-4037
NSN 5975-00-133-4330
NSN 6650-01-347-2291