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 6685-01-176-2445
NSN 4140-01-519-9343
NSN 5998-01-506-6261
NSN 6610-01-211-4210
NSN 5835-00-689-0278
NSN 5945-01-548-7363
NSN 6620-01-412-0938
NSN 5895-01-412-4729
NSN 6645-00-547-4388
NSN 6220-00-240-6443
NSN 5920-01-005-0161
NSN 6645-00-404-1785