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 5915-00-434-2300
NSN 6620-00-643-1402
NSN 5998-01-398-1725
NSN 5950-01-097-4942
NSN 5960-00-187-0429
NSN 5920-00-636-4713
NSN 6620-01-376-3744
NSN 5985-01-377-9051
NSN 6135-01-128-5358
NSN 2925-00-724-9252
NSN 5925-01-651-3059
NSN 7035-00-145-9138