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 5996-00-409-1489
NSN 6135-00-635-9187
NSN 5985-01-415-1510
NSN 6220-01-192-8826
NSN 6145-01-103-8034
NSN 5835-01-346-1386
NSN 5915-01-473-2455
NSN 6130-01-441-1337
NSN 5975-00-569-3538
NSN 5965-00-129-9779
NSN 7035-01-443-9696
NSN 5855-00-189-6066