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 6240-00-227-0135
NSN 6220-00-478-6480
NSN 5950-01-365-1119
NSN 5965-01-107-8549
NSN 5855-00-548-4742
NSN 6650-00-959-6869
NSN 6220-01-054-9112
NSN 6650-01-113-2000
NSN 6150-01-157-8726
NSN 6145-00-910-8847
NSN 7035-01-577-5705
NSN 5998-01-012-4204