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 6620-01-469-6826
NSN 5835-01-482-1591
NSN 4140-01-099-6657
NSN 6685-01-534-6330
NSN 6105-00-553-0221
NSN 6320-01-039-5891
NSN 6135-00-377-9165
NSN 5996-01-476-7550
NSN 5905-01-620-5687
NSN 6645-01-395-4129
NSN 4140-00-756-7135
NSN 5920-01-099-0963