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 5945-01-350-9840
NSN 6620-01-367-0844
NSN 5960-00-570-6986
NSN 6650-00-717-8913
NSN 5920-01-337-3823
NSN 5965-00-236-0016
NSN 5990-01-607-9433
NSN 5990-01-368-9117
NSN 5996-01-382-5113
NSN 5920-00-636-4713
NSN 5910-00-878-2060
NSN 6145-01-558-5017