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 6105-01-533-8230
NSN 5920-01-412-0629
NSN 5910-01-222-2239
NSN 6145-00-534-1412
NSN 5975-01-138-7413
NSN 6320-01-233-5798
NSN 5975-00-497-1754
NSN 6240-01-158-0402
NSN 6320-01-371-0515
NSN 6320-01-450-5510
NSN 5996-01-244-8208
NSN 6240-01-238-5374