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 5950-01-011-4800
NSN 4140-00-761-0714
NSN 6240-01-294-4536
NSN 5835-01-232-6904
NSN 6135-01-521-0378
NSN 6150-01-090-0237
NSN 6685-01-319-0003
NSN 6320-01-309-4407
NSN 5925-00-411-0843
NSN 6620-00-319-4044
NSN 7035-00-442-1869
NSN 6105-01-142-6179