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 5950-00-370-3956
NSN 5996-00-187-8072
NSN 5905-01-650-0029
NSN 5975-01-303-4986
NSN 6650-00-431-9541
NSN 5920-01-119-8382
NSN 2925-01-351-9748
NSN 6130-01-463-0277
NSN 6650-01-370-0589
NSN 5925-01-632-2420
NSN 5895-01-432-0306
NSN 6685-01-569-8896