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 6220-01-424-6446
NSN 5920-01-361-8835
NSN 6320-00-242-3300
NSN 5855-01-241-1054
NSN 5855-00-361-0167
NSN 5930-00-591-1501
NSN 5910-01-393-6503
NSN 5960-01-128-9359
NSN 5950-00-565-6741
NSN 5985-01-595-6745
NSN 5930-00-691-9023
NSN 5960-01-094-7569