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 5996-01-185-5411
NSN 6645-01-579-2898
NSN 5925-01-422-0431
NSN 6650-01-529-6721
NSN 6650-01-553-1853
NSN 5960-01-365-8752
NSN 6685-00-917-7277
NSN 2925-01-513-0720
NSN 5935-01-420-6899
NSN 5965-00-020-1951
NSN 5925-00-550-4946
NSN 6240-01-381-6815