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 5935-00-436-9564
NSN 5910-01-365-1210
NSN 5960-01-165-1956
NSN 2925-01-123-2235
NSN 5835-01-504-0837
NSN 6150-00-874-8672
NSN 5920-00-905-1831
NSN 6145-01-383-0027
NSN 6650-00-279-5741
NSN 5930-01-581-1001
NSN 2925-01-172-9209
NSN 5930-01-406-4281