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 6220-01-074-9657
NSN 6145-00-635-7920
NSN 5905-01-496-7133
NSN 5999-01-335-8312
NSN 5895-01-532-2670
NSN 6320-01-322-8340
NSN 6105-01-054-6416
NSN 5930-00-123-0845
NSN 5835-00-481-4203
NSN 6620-01-519-2628
NSN 4140-00-009-7453
NSN 6645-01-627-4123