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 6320-01-631-7828
NSN 5925-00-104-5761
NSN 5855-00-247-7219
NSN 6135-00-299-6918
NSN 5855-00-912-3885
NSN 5990-00-230-8981
NSN 6110-01-350-3449
NSN 5985-01-352-1943
NSN 5985-00-383-6178
NSN 5925-01-495-6382
NSN 5945-01-190-1295
NSN 5855-00-973-5717