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 6240-01-633-9357
NSN 6130-01-151-7811
NSN 6135-00-203-9645
NSN 6150-01-190-5875
NSN 2925-00-964-7128
NSN 6135-01-408-0313
NSN 5945-00-223-7265
NSN 6685-01-357-2304
NSN 5999-01-401-5322
NSN 5960-01-010-1497
NSN 6650-01-611-8539
NSN 5996-01-323-7763