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 5950-01-449-1358
NSN 5915-01-406-3847
NSN 2925-00-468-5273
NSN 5999-01-223-0255
NSN 6240-01-442-0435
NSN 5985-01-502-4639
NSN 5950-01-569-4060
NSN 6150-00-329-3119
NSN 6150-01-087-8722
NSN 5996-01-246-7139
NSN 5925-01-011-2202
NSN 5925-00-387-3956