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 4140-00-818-5734
NSN 6135-01-343-1592
NSN 6150-00-093-5783
NSN 5925-01-230-2380
NSN 7035-00-870-0290
NSN 5990-01-642-5748
NSN 2925-01-014-8007
NSN 5996-01-379-6695
NSN 6110-00-924-8004
NSN 6150-01-489-5636
NSN 5985-01-291-8927
NSN 6620-01-346-9340