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 5925-01-238-5711
NSN 5950-00-951-6298
NSN 5835-00-153-4100
NSN 5950-01-093-3186
NSN 5960-01-513-3230
NSN 2925-01-079-6229
NSN 5960-01-549-4826
NSN 5975-01-315-7951
NSN 6135-01-268-7056
NSN 5996-01-425-2696
NSN 7035-00-043-1325
NSN 6685-01-068-6514