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 6130-00-083-8902
NSN 6130-00-905-0644
NSN 2925-01-011-8732
NSN 6610-01-582-1876
NSN 5996-00-161-0148
NSN 5915-01-517-8305
NSN 5945-00-354-2831
NSN 6620-01-301-3258
NSN 5945-00-812-4462
NSN 6145-01-490-2920
NSN 6645-01-433-6999
NSN 5895-00-342-9581