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 5999-00-644-9767
NSN 5935-01-186-4711
NSN 5999-01-353-1691
NSN 5855-01-277-1663
NSN 6135-01-377-5729
NSN 6105-01-503-3974
NSN 5985-01-449-1679
NSN 5985-01-240-3272
NSN 5935-01-481-8607
NSN 4140-01-494-9843
NSN 6645-01-334-5957
NSN 5996-00-038-0234