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 6110-01-201-7218
NSN 4140-01-044-3366
NSN 4140-01-042-9066
NSN 5905-01-481-5049
NSN 6110-01-043-6218
NSN 6645-01-490-5948
NSN 5835-01-092-6759
NSN 5855-01-063-6340
NSN 5835-00-010-4307
NSN 6645-01-340-4484
NSN 5998-01-595-6469
NSN 5895-00-353-1795