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 6645-01-296-0882
NSN 5950-01-424-7267
NSN 5998-01-332-4286
NSN 5935-00-204-9510
NSN 6240-01-541-7009
NSN 6610-01-633-8931
NSN 5975-01-511-4075
NSN 5975-01-344-1637
NSN 6620-01-530-0213
NSN 6645-01-564-7129
NSN 6650-00-618-1118
NSN 6130-01-158-6139