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 5930-01-621-1445
NSN 6620-00-531-2974
NSN 5965-00-665-2156
NSN 6650-01-498-2189
NSN 5960-01-614-0489
NSN 6135-01-142-2417
NSN 5975-01-554-4745
NSN 5975-00-655-4103
NSN 5895-00-466-3100
NSN 5985-01-569-6769
NSN 6105-00-196-4957
NSN 4140-00-375-8631