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 6110-01-145-4458
NSN 6135-01-079-7852
NSN 5910-01-042-8857
NSN 6610-01-386-7542
NSN 5996-01-650-1016
NSN 6650-00-754-2276
NSN 4140-01-625-7072
NSN 6135-01-597-1901
NSN 6685-00-082-3153
NSN 5910-01-442-7789
NSN 5998-00-533-9778
NSN 6220-01-052-3986