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 5935-01-406-5236
NSN 5835-01-581-1957
NSN 6620-00-115-9050
NSN 5975-01-648-1861
NSN 6145-01-399-7945
NSN 5920-00-532-3926
NSN 6650-00-255-2633
NSN 5999-01-621-1481
NSN 6145-01-020-6017
NSN 4140-01-444-5292
NSN 5895-00-939-7479
NSN 6645-01-447-4139