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 6620-01-102-0008
NSN 5990-01-419-0661
NSN 5950-01-386-5705
NSN 6240-01-626-6513
NSN 6610-01-589-5146
NSN 5996-01-485-0305
NSN 5895-01-541-1898
NSN 6145-01-391-6051
NSN 5920-01-100-3018
NSN 6110-01-049-1015
NSN 5975-00-732-0541
NSN 5930-00-343-6755