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 5996-01-006-1817
NSN 4140-00-365-2531
NSN 6145-01-512-1870
NSN 5965-00-239-3471
NSN 5965-01-058-6285
NSN 5905-01-243-6743
NSN 5905-01-082-0123
NSN 6620-01-091-3722
NSN 5915-01-596-8127
NSN 5950-01-499-3036
NSN 6645-00-406-8114
NSN 5998-01-458-2047