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 5990-00-136-9609
NSN 6320-01-359-3921
NSN 6220-01-059-0913
NSN 5960-00-148-4493
NSN 6110-00-643-1243
NSN 7035-01-218-4233
NSN 5855-01-100-3272
NSN 6105-01-208-9682
NSN 6220-01-027-1294
NSN 6135-01-448-0471
NSN 5998-01-067-7970
NSN 5835-00-256-5558