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 5998-01-583-2962
NSN 5925-01-386-3178
NSN 5999-01-537-4690
NSN 5895-01-386-3049
NSN 6220-00-186-8565
NSN 4140-00-928-9097
NSN 6620-00-010-8190
NSN 5925-00-471-4635
NSN 5950-00-006-9900
NSN 6650-01-201-7591
NSN 5965-01-258-5662
NSN 6220-00-303-2096