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 5905-00-349-7055
NSN 6135-01-388-8376
NSN 5930-01-395-3909
NSN 6685-00-656-5057
NSN 6685-00-852-8434
NSN 5950-01-495-6584
NSN 5996-01-412-6513
NSN 5990-00-033-8128
NSN 5990-00-724-0171
NSN 6620-00-267-5273
NSN 5950-01-023-8842
NSN 5895-01-541-9207