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 6220-01-105-3184
NSN 5960-01-525-1690
NSN 5998-01-115-1899
NSN 6610-00-277-7206
NSN 4140-01-514-8203
NSN 6110-00-359-0356
NSN 6645-01-068-3042
NSN 2925-00-127-7828
NSN 5920-01-346-3611
NSN 5960-01-480-0994
NSN 5935-01-478-7071
NSN 6220-01-030-0780