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 5999-00-166-9771
NSN 5996-01-181-5438
NSN 5975-00-518-0780
NSN 6240-01-648-6370
NSN 6685-00-265-7530
NSN 6145-01-452-5841
NSN 5990-01-645-2592
NSN 5998-01-609-8923
NSN 5915-00-045-9071
NSN 5975-01-608-0723
NSN 5905-00-186-3477
NSN 6320-01-453-2358