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 5895-01-212-8429
NSN 5945-01-276-2765
NSN 5895-01-519-3363
NSN 6620-01-451-3742
NSN 6145-01-048-2750
NSN 5960-01-059-6300
NSN 5985-01-547-2495
NSN 6240-01-348-0057
NSN 5996-01-444-4547
NSN 5999-01-282-7829
NSN 5855-01-442-2322
NSN 6145-01-460-2946