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 5945-00-136-8399
NSN 6685-01-141-7746
NSN 5999-01-423-7713
NSN 6135-00-262-6807
NSN 5905-01-602-0277
NSN 6135-01-303-0295
NSN 5905-01-054-2009
NSN 6110-00-419-4475
NSN 5855-01-499-1240
NSN 5835-00-111-2953
NSN 5996-00-221-5897
NSN 5965-01-145-3732