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 5915-01-384-9754
NSN 6620-01-557-1941
NSN 5930-00-925-1891
NSN 5985-00-617-0915
NSN 6110-01-099-6893
NSN 5930-00-879-4614
NSN 5935-00-724-9944
NSN 6105-01-016-9189
NSN 6610-01-622-2795
NSN 6135-01-447-0950
NSN 5996-01-193-7529
NSN 6650-00-950-4107