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 5930-01-472-2291
NSN 5960-01-658-9538
NSN 5950-00-045-5626
NSN 2925-00-192-1166
NSN 6685-00-951-8492
NSN 7035-00-908-4933
NSN 5855-01-295-2313
NSN 5915-01-593-7113
NSN 5996-00-685-8438
NSN 5996-01-014-6103
NSN 6650-01-202-0596
NSN 5945-00-222-6712