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 5960-00-729-3648
NSN 6220-00-216-7284
NSN 5915-01-513-2531
NSN 6650-00-784-9222
NSN 6620-00-383-8740
NSN 5975-01-634-0678
NSN 6145-00-838-1811
NSN 6650-01-265-2672
NSN 6240-01-538-5525
NSN 5999-00-224-4375
NSN 6610-00-809-5572
NSN 5905-00-020-3832