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 5945-00-196-3734
NSN 5915-01-425-2227
NSN 5930-01-598-2875
NSN 5925-00-529-0441
NSN 5999-01-020-7641
NSN 5996-01-342-4155
NSN 5960-01-103-5476
NSN 5855-00-688-9954
NSN 6150-01-323-6916
NSN 5915-00-688-7699
NSN 6240-00-474-5809
NSN 6320-00-445-1187