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 2925-01-364-7926
NSN 5930-01-558-8457
NSN 6145-01-632-1083
NSN 5855-01-197-2774
NSN 6150-01-204-3727
NSN 6650-01-621-1575
NSN 5960-00-778-6167
NSN 5920-01-193-1356
NSN 5855-01-263-7669
NSN 5925-00-444-0595
NSN 5935-00-856-0418
NSN 5950-01-595-1957