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 5895-01-492-8207
NSN 6135-01-511-1975
NSN 7035-01-178-9354
NSN 6145-00-234-5002
NSN 6110-00-336-1734
NSN 6650-01-048-5293
NSN 5935-01-059-2544
NSN 6105-01-543-0442
NSN 5985-01-329-4505
NSN 5965-01-361-9760
NSN 4140-00-704-7615
NSN 5835-01-128-9331