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 5960-01-023-8037
NSN 5950-00-375-8284
NSN 6110-01-551-3436
NSN 5975-00-755-3703
NSN 4140-01-437-8715
NSN 5930-00-869-4167
NSN 6135-01-071-4923
NSN 6650-01-421-2370
NSN 5975-01-141-6531
NSN 5855-00-560-0110
NSN 5935-01-259-9789
NSN 5895-01-027-0746