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 4140-00-932-6074
NSN 6135-01-630-3158
NSN 5895-01-603-7318
NSN 6645-00-108-6479
NSN 5905-01-142-2116
NSN 7035-01-024-6419
NSN 5910-01-357-6484
NSN 5855-01-425-1330
NSN 5960-01-059-1632
NSN 5960-00-587-7517
NSN 5996-01-633-7979
NSN 5910-00-204-0111