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 5895-01-447-2748
NSN 6240-01-240-1596
NSN 5999-01-301-0059
NSN 5960-00-542-6544
NSN 7035-01-045-7202
NSN 2925-00-436-9837
NSN 5945-01-554-8374
NSN 6650-00-569-1762
NSN 5950-01-609-0892
NSN 2925-00-853-5039
NSN 6610-00-059-6569
NSN 5905-00-951-3380