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 6105-01-558-3072
NSN 6320-01-329-8380
NSN 5945-01-321-0925
NSN 5990-00-162-7273
NSN 5895-01-475-4343
NSN 6610-00-449-2703
NSN 2925-01-612-0405
NSN 5965-01-119-1898
NSN 5950-01-439-5012
NSN 5855-00-013-1244
NSN 5915-00-363-9571
NSN 6645-01-414-6125