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 5920-00-269-4060
NSN 6135-00-276-7625
NSN 5905-00-644-8634
NSN 6135-01-577-0811
NSN 6685-00-267-9480
NSN 6145-00-803-2100
NSN 6110-01-650-5885
NSN 5945-00-833-8948
NSN 6240-00-255-6976
NSN 5935-01-270-8115
NSN 6620-00-754-7494
NSN 6620-01-471-8128