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 5895-00-617-0029
NSN 6105-01-381-2496
NSN 6620-00-891-4658
NSN 6150-00-133-2552
NSN 5960-01-121-9646
NSN 5950-01-089-7934
NSN 5950-00-584-4571
NSN 5975-00-909-3302
NSN 5996-01-334-8675
NSN 5975-01-441-8872
NSN 6320-00-925-0558
NSN 6135-01-503-1688