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 5990-00-581-5947
NSN 5950-01-450-1856
NSN 6685-01-442-3702
NSN 5895-00-824-3442
NSN 6135-01-071-4923
NSN 4140-00-076-4088
NSN 5910-00-140-9537
NSN 5945-00-471-5498
NSN 6145-01-473-0533
NSN 6150-01-212-8800
NSN 5975-00-490-1571
NSN 6240-01-046-9424