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 5855-01-295-2313
NSN 6220-01-171-0957
NSN 6620-01-362-5432
NSN 5925-01-372-5353
NSN 4140-00-547-8918
NSN 5945-00-529-6058
NSN 6240-01-050-0834
NSN 5910-00-505-3015
NSN 5985-01-268-1359
NSN 5935-01-465-0780
NSN 6650-01-361-9336
NSN 5950-01-485-3147