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 6685-01-046-2803
NSN 4140-01-119-5980
NSN 5910-01-629-9664
NSN 5996-01-221-2091
NSN 2925-01-328-0144
NSN 5960-01-026-9005
NSN 5925-01-659-5405
NSN 5996-00-054-4628
NSN 5990-00-230-8981
NSN 5905-01-080-9145
NSN 6610-01-351-4607
NSN 5945-01-558-6093