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 5960-01-337-2823
NSN 6130-01-012-1037
NSN 6645-01-195-3329
NSN 6105-01-607-3526
NSN 6135-01-255-9129
NSN 5960-00-471-6286
NSN 5975-01-029-4701
NSN 6620-00-460-2909
NSN 5945-00-923-4291
NSN 6650-01-299-8636
NSN 6135-00-686-4777
NSN 5998-01-305-8955