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 5996-01-112-2275
NSN 4140-00-724-9663
NSN 5915-01-463-8413
NSN 5999-00-717-3101
NSN 6135-00-519-1325
NSN 5855-00-688-9954
NSN 6145-01-355-8873
NSN 5925-00-502-9276
NSN 6645-00-456-7653
NSN 6620-00-858-4636
NSN 5855-01-472-3963
NSN 5915-01-249-9686