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 6610-00-544-5641
NSN 6645-01-050-5221
NSN 4140-00-473-8189
NSN 6145-01-037-7240
NSN 6685-01-159-4813
NSN 5945-01-582-4788
NSN 5985-01-251-5104
NSN 5855-00-560-0110
NSN 6645-01-250-5154
NSN 5930-01-536-9935
NSN 5998-01-462-4668
NSN 5835-01-497-5029