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 4140-00-064-7847
NSN 6320-00-089-9426
NSN 6130-00-232-3472
NSN 5996-01-027-1729
NSN 5945-01-111-8361
NSN 5985-01-642-9338
NSN 6105-01-325-2992
NSN 5975-01-322-8515
NSN 6220-01-392-1429
NSN 2925-01-317-4543
NSN 5996-00-438-7532
NSN 6105-00-404-2014