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 2925-00-884-3302
NSN 5960-00-960-3177
NSN 5945-01-499-1677
NSN 6685-01-287-6181
NSN 5905-01-298-5030
NSN 5855-00-189-6066
NSN 5930-01-612-5238
NSN 5925-01-450-7047
NSN 5835-01-485-0210
NSN 6610-01-431-7840
NSN 6110-01-137-4230
NSN 5920-00-366-0111