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 5975-01-445-0142
NSN 5895-01-304-0605
NSN 6610-01-537-0816
NSN 5915-01-044-5260
NSN 2925-00-441-8252
NSN 5975-00-038-2813
NSN 6105-01-490-1009
NSN 5975-01-051-3742
NSN 5996-01-501-7889
NSN 6610-01-131-5714
NSN 5950-01-634-0677
NSN 6145-01-229-7752