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 5975-00-581-2829
NSN 5990-01-254-3197
NSN 6620-01-580-0883
NSN 6620-01-556-9512
NSN 5950-01-547-2693
NSN 5998-00-050-1029
NSN 5930-01-437-8024
NSN 5998-01-249-4480
NSN 6130-01-532-6218
NSN 5996-00-254-2147
NSN 6135-01-027-7543
NSN 6150-01-083-5958