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 5915-00-393-1850
NSN 5960-00-504-1066
NSN 5950-01-208-0638
NSN 4140-01-598-4686
NSN 5910-01-177-6210
NSN 6135-00-935-8769
NSN 6145-00-284-1514
NSN 5975-00-681-1193
NSN 5930-00-202-1078
NSN 6110-01-555-9388
NSN 5990-01-171-3547
NSN 6145-01-656-1967