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 6320-00-583-3104
NSN 5960-01-239-4314
NSN 5855-00-004-0904
NSN 6145-01-380-0065
NSN 5945-01-542-8211
NSN 6620-00-959-6614
NSN 6610-01-069-1156
NSN 6220-00-998-8284
NSN 2925-01-259-7092
NSN 5905-01-312-3897
NSN 5920-00-538-1068
NSN 5915-00-978-4932