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 4140-01-209-4215
NSN 5945-01-465-0138
NSN 5985-01-487-4053
NSN 6650-01-383-2163
NSN 2925-00-636-4026
NSN 6650-00-879-5834
NSN 6110-01-561-5375
NSN 4140-01-432-0855
NSN 5895-00-146-1809
NSN 5910-01-515-0338
NSN 5920-01-035-5456
NSN 7035-01-359-7460