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 6240-01-355-4425
NSN 6320-00-931-4855
NSN 4140-01-592-7466
NSN 5950-01-424-0257
NSN 5990-00-814-6923
NSN 5920-01-325-1234
NSN 6320-01-449-1014
NSN 6110-00-472-4770
NSN 6150-01-634-0575
NSN 5975-00-509-2879
NSN 5835-00-198-4936
NSN 7035-01-339-3665