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 6105-01-441-0048
NSN 6610-01-498-4063
NSN 4140-00-226-5872
NSN 6135-01-061-1862
NSN 6220-01-280-9944
NSN 5915-01-264-7511
NSN 5975-01-485-3298
NSN 5895-00-947-3296
NSN 5835-01-399-5820
NSN 5985-00-396-0125
NSN 5960-01-530-0581
NSN 6650-01-449-2334