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 6620-00-898-2744
NSN 5920-00-300-1843
NSN 5960-01-546-2379
NSN 6220-00-905-8498
NSN 6220-00-737-4162
NSN 2925-01-004-5627
NSN 5935-00-529-0407
NSN 6145-01-181-9376
NSN 5975-01-334-3671
NSN 6610-01-189-3001
NSN 5950-01-342-2794
NSN 7035-01-210-5111