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 5990-01-074-2210
NSN 6650-01-319-8204
NSN 6320-01-416-9357
NSN 6150-01-223-8463
NSN 6320-01-246-4390
NSN 5855-00-058-1293
NSN 6240-01-444-7785
NSN 5930-00-411-3614
NSN 6105-00-161-8070
NSN 7035-01-294-1165
NSN 5950-00-729-4088
NSN 5998-01-376-8556