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 6110-01-383-4709
NSN 6135-01-265-1384
NSN 5996-01-553-1118
NSN 6320-00-394-8458
NSN 5990-01-266-9144
NSN 6610-00-245-6177
NSN 6145-01-649-4015
NSN 4140-01-209-6625
NSN 6150-01-198-1561
NSN 6105-01-605-0823
NSN 6135-01-659-5393
NSN 5855-01-122-3125