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 5835-01-182-1966
NSN 5999-00-769-7407
NSN 6105-01-067-7197
NSN 6620-01-521-0580
NSN 5905-01-458-1771
NSN 5915-00-482-2111
NSN 6240-00-841-8734
NSN 5835-01-100-3265
NSN 6135-00-812-9039
NSN 5975-01-303-7377
NSN 5855-01-171-6945
NSN 6645-01-430-8992