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 4140-01-388-2007
NSN 5835-01-045-6371
NSN 5975-01-534-3769
NSN 5965-01-408-6218
NSN 5975-01-324-9956
NSN 7035-00-931-3684
NSN 5999-01-634-0576
NSN 5985-01-143-9857
NSN 6110-00-739-6692
NSN 5945-01-562-5859
NSN 5965-00-518-0958
NSN 5950-01-474-3564