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 5990-01-573-1634
NSN 5910-01-116-5717
NSN 5925-01-530-9122
NSN 6220-01-108-6279
NSN 6220-01-130-2701
NSN 6610-01-600-5789
NSN 6110-01-216-9348
NSN 5920-00-079-3972
NSN 5835-01-565-3411
NSN 6220-01-412-9600
NSN 5990-01-378-7349
NSN 5996-01-104-4161