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 6145-01-444-1346
NSN 4140-01-361-2292
NSN 6620-01-645-0802
NSN 6130-01-112-0158
NSN 5925-00-335-8727
NSN 6650-01-429-4796
NSN 5835-01-100-3265
NSN 6645-00-003-0338
NSN 5925-01-491-5057
NSN 5999-01-107-2122
NSN 5945-00-104-8097
NSN 6240-00-658-3207